Stoichiometry Quiz 1 Conversions Within One Substance
Initially, we will consider only solutions of a solid in water. This 55-Question document can be used as quiz , homework, or test prep for the periodic table. Thus, a proton is the nucleus of a hydrogen atom, and a proton is a hydrogen ion. C-14 is considered an isotope of the element carbon. measurable entity in the substance, generally either an atom or a molecule. pdf), Text File (. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Thus, the cannabinoid detection window becomes a determinative factor in the appro-priate interpretation of urine drug. You measure both the mass and volume of each piece, and plot mass vs. Unit conversions only work if the units are the same type. The representative particle for each substance is shown in a box. An overdose occurs when the person uses too much of a drug and has a toxic reaction that results in serious, harmful symptoms or death. 6 moles of – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow. 06 moles of aluminium is equal. A periodic table will be useful to complete these questions. 022 x 1023 units of that substance. Counterintuitively, the most money was made from the substance when it was the cheapest in 2005. Question: How do we solve problems in stoichiometry?. If it is made into an ion (an atom with missing or extra electrons), it will simply be a lone proton. 45 times 1/124 moles of molecular phosphorus. The Density Calculator uses the formula p=m/V, or density (p) is equal to mass (m) divided by volume (V). CDC Shares Resources on the Risks of Healthcare-associated Infections from Drug Diversion external icon (AIDS. A thorough investigation of the drug diversion must. This Task Card set of 28 cards will help your students master a variety of mole concepts early in the stoichiometry unit. This online quiz is intended to give you extra practice in naming compounds, writing formulas and calculating molar masses (formula weights). It automatically balances equations and finds limiting reagents. A volume of 50 mL of 1. Part 1 of 2 - 68. If you have any problems in answering the questions within the booklet please contact [email protected] Some Properties of Water Water is “bent” or V-shaped. 436 moles of ammonium chloride. (1) The name of the drug product or, if the petition seeks an exemption for a drug class, the name of the drug class, and a list of products within that class. 2H₂(g) + O₂(g) → 2H₂O(g) The mole ratio between O₂ and H₂O is #(1 mol O₂)/(2 mol H₂O)#. 1 Muscle Lab Quiz 1. You need the number of atoms in a substance which is usually given. The energy needed to make a reaction happen is called the activation energy. The first method (preferred by scientists) uses a mole to mole ratio from the balanced equation to cancel out units and solve the problem. It repels weeds, so needs no weed killers. 0 mol Cr 520 g f. Converting between SI units, sometimes quantities are measured using different units. 1-1 Chapter 1 Introduction 1. As shown below, first you would convert the mass to moles, and then you would convert the moles to atoms. Conversion factors for nursing students. This number is called Avogadro's number, after Amedeo Avogadro. One part of my metric unit includes a few lessons related to conversions. Since then, the drug recovered in price, then dropped to $328 per one quarter of a gram in 2010. Dalton's law f. Mass Calculation. Conversion between metric and standard units can be tricky since the units of distance, volume, area and temperature can seem rather arbitrary when compared to one another. The good news: Your Chem I class doesn't have to be torture. The easiest way is to remember that in order to use stoichiometry, you need to know the moles of the two substances concerned. chemical calculations in chemistry Revision KS4 Science chemical calculations in chemistry Additional Science Triple Award Science Separate Sciences Courses aid to chemical calculations in chemistry textbook revision GCSE/IGCSE/O level Chemistry chemical calculations in chemistry Information Study Notes for revising for AQA GCSE Science chemical calculations in chemistry, Edexcel GCSE Science. A conversion factor is a ratio that is equal to one. Together they make a solution. Search for a local VA substance abuse disorder (SUD) treatment program or a VA medical center with mental health specialists. Write the equilibrium expression for the reaction. The moles of CO on the top and bottom are canceled, leaving a final unit of grams. Ultimate Quiz On Stoichiometry Quiz ;. 022 x 10^23. Find the mass of one atom of nickel. Between the simple selectors, we can include a combinator. Write a balanced equation for the reaction: To figure out percentage yield you need to know the correct ratio of each of the reactants and products of interest (the stoichiometry of the reaction). The peak effect occurs within the first or second hour. Chemistry Practice Problems: Compound Unit Conversions A drug is administered at a rate of 14. Thus, the cannabinoid detection window becomes a determinative factor in the appro-priate interpretation of urine drug. 4 Dalton’s Law of Partial Pressures Describe the particle nature of gases. The units in bold font are the base units used in the SI System of Units the recommended scientific system of units. One (1) mole of any gas at STP occupies _____ liters. Stoichiometry Chapter 3! Stoichiometry: • One substance breaks down into two or more • One mole of molecules or formula units contains. Practice drug dosage calculations for the NCLEX or any nursing exam with this 20-item questionnaire. 3 Identify and illustrate natural cycles within systems (e. Chapter 8 – Solids Introduction Solids are characterized by an orderly arrangement of their particles. Tolerance is defined as a person’s diminished response to a drug that is the result of repeated use 1. What is the concentration of sugar molecules in the solution? There is 1 mole of sugar molecules per 1 litre of solution. This is due to general differences in body composition. As stated above, tolerance is a physical effect of repeated use of a drug, not necessarily a sign of addiction. Here is an example of a mass-mass stoichiometric problem based on the relationships within one chemical substance. Start with your balanced chemical equation. Molarity, concentration in mol L-1, tells us how many moles of solute are in 1 L of solution. ----- ----- Pedigree analysis is an example of abductive reasoning. mole and calculations. It is defined as the moles of a substance contained in one liter of solution. This week we look forward to convening an Opioid Task Force meeting to address the important roles pharmacists play in combating the opioid crisis, a multifaceted issue that requires sustained efforts by all members of the interprofessional care team. (2) Don't use the usual refresh button on the upper browser to repeat the quiz, use the REPEAT QUIZ - fresh Q's on the quiz link bar. You now add 100 ml more solvent, making the 1 gram of X now in 200 ml or 1 gram X / 200 ml or 0. 022x1023 of that item. A volume of 50 mL of 1. (If using K p, gaseous species must be expressed in appropriate pressure units. Page 1 of 57 Name: Class: AP Chemistry 1: Reaction Stoichiometry Topics/ Daily Outline: Day A B Content: TEXT CW HW 1 9/4 9/5 Safety, Measurement 1. Boyle's law d. 02 × 1 0 23 or 1 mol of repre-sentative particles. Study 167 Unit 5 Quiz flashcards from Katie E. Atomic mass definition, the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1/16 (0. This Gas Stoichiometry Practice Worksheet is suitable for 10th - 12th Grade. 0 g of CHCl 3. One mole of a substance is equal to the substance's atomic weight (the average weight of an atom of an element) or molecular weight, in grams. To solve mole-mole problems requires a balanced chemical equation and a mole ratio. A review test that helps review things within the chemistry unti such as, the atoms, ions, past atom theories/models, the periodic table (not every element), chemical and physical change, chemical reaction, chemical formulas, Bohr diagram, graphing results/reactions etc. New hand-held device or next-generation form of lithotripsy uses cyclic pulses of ultrasound to break kidney stones at lower pressure with little to no anesthesia. It is necessary that you memorize these equivalents so that you will be able to convert from one measurement system to another. com - id: 1d4eb0-ZDc1Z. Also check out these e-videos and quizzes:. To do this problem we can assume one (1) liter of solution to make the numbers easier. 1 mole of molecular phosphorus for every 124 grams of molecular phosphorus. (2) Calculate the percent composition of compounds and hydrates. Practice Test Ch 3 Stoichiometry Name about the amount of oxygen reacting with ONE mole of ammonia, thus cut the ⁷⁄₂ (3. Density of Substance. How many atoms are in 5. Depreciation Expense for the financial statements is based on the accountant's matching principle. This 50-item NCLEX style exam will test your knowledge on the care of the newborn. Science · Chemistry · Chemical reactions and stoichiometry · Stoichiometry Stoichiometry How to use mole ratios from a balanced reaction to calculate amounts of reactants. A multinational company is accused of paying bribes to the government of a host country to obtain permission to build a production factory. The dry substance has a volume as well, and if you add a liter of solvent, your total volume will be greater than one liter and your concentration will be wrong. These equations are already balanced. 5 tells us that one mole of C 4 H 9 OH is produced for each mole of C 4 H 9 Cl consumed. Density to specific gravity conversion; User Guide. That happens because of the isotopes. Counterintuitively, the most money was made from the substance when it was the cheapest in 2005. Feedback is available as soon as a quiz is completed. Chapter 02 Chemical Formulas & Composition Stoichiometry - Free download as Powerpoint Presentation (. Prerequisites: CHEM 106 or CHEM 125, CHEM 128B, CHEM 108 or CHEM 110A, and CHEM 110B; or permission of instructor. The molar mass of a substance is the mass of one mole of the substance. Cross multiply the proportions: multiply the numerator of one ratio by the denominator of the other ratio and do the same for the other two values 10,000 Units 1 mL = 5000 Units X mL resulting in an equation: 10,000 Units x XmL = 1 mL x 5000 Units 3. Be informed and get ahead with. The reactants are displayed on the left side of the equation and the products are shown on the right, with the separation of either a single or double arrow that signifies the direction of the reaction. Converting between SI units, sometimes quantities are measured using different units. Evidence-based, individualized drug and alcohol addiction treatment and rehabilitation services. Chemistry Quiz. Catalysts work by lowering the required amount of activation energy for the chemical reaction. For a substance that is composed of more than one kind of atom, one adds up the atomic weights of the individual atoms for the chemical unit that makes up that substance. 984 atm and 50 °C, what is the molecular formula for cyclopropane? Solution. Featuring videos, games, blog posts and more!. If we select Avogadro's number as the multiplier then we get lab-sized units of each chemical. A copy of this quiz is in your dashboard. Given the unique propensities of those who are faced with the issues of ASPD, topics at times may be uncomfortable for non ASPD readers. This quiz will cover simple mass-mole conversions. STOICHIOMETRY - Limiting Reactant & Excess Reactant Stoichiometry & Moles - A video showing two examples of how to solve Limiting Reactant stoichiometry problems. , the ratio of mass to volume in the calculation of density). Foster reduce put in your mouth at pots and pans. Part 2: Mole Conversions Work each of the following problems. The questions cover many subjects ranging from pharmacy law, top 200 prescription drugs, pharmacy math including alligations, abbreviation and more. 89 x 10 3 liters You are given five pieces of pure aluminum, all of different sizes. • Molar mass (M) has the units g mol-1. If we have a solution made from a solid and a liquid, we say that the solid is dissolved in the liquid and we call the solid the solute and the liquid the solvent. In Chapter 1, you were introduced to the concept of a mixture, which is a substance that is composed of two or more substances. Increasing the availability of generic drugs helps to create competition in the marketplace, helping make treatment more affordable and increasing access to healthcare. Within the renal medulla we also find cone-shaped renal pyramids (or medullary pyramids), which are separated from one another by a renal column on each side. While the mole ratio is ever-present in all stoichiometry calculations, amounts of substances in the laboratory are most often measured by mass. Energy conversions starting with solar energy, photosynthesis, then through the food chain. 65 × 1024 atoms of Magnesium. It is necessary that you memorize these equivalents so that you will be able to convert from one measurement system to another. The molar mass of a compound tells you the mass of 1 mole of that substance. For a given element, the mass (in grams) of one mole is given by its mass number on the periodic table; the "molar mass" of a molecule is the sum of the molar masses of the elements in the molecule in the correct ratios. Does not include CPT codes. It is numerically equal to the mass of. more energy units; Moving objects can do work because they have kinetic energy. CarInsuranceData. Moderately-Good Metric Converter Larry Washburn / Getty Images Not bad! You have some experience with metric conversions. com - id: 12005d-NWI0M. Specializing in heroin, opioids and alcohol addiction treatment, we have inpatient and outpatient rehab locations in Maryland, New Jersey, Pennsylvania, and Massachusetts, and Delaware. In stock: 150mg Drug K Tabs. txt) or view presentation slides online. The ratio is 1 C : 1 CO 2, and the carbon be in the denominator of the fraction to cancel the given carbon unit. 2 Calculate concentration in terms of molarity. To convert from molecules to grams, it is necessary to first convert the number of molecules of a substance by dividing by Avogadro's number to find the number of moles, and then multiply the number of moles by the molar mass of this substance. Nearly all stoichiometry problems require the amounts of substances to be in moles, so use the molar masses from Step 1 to convert the amounts into moles, if necessary. Converting between SI units, sometimes quantities are measured using different units. Here is a generic equation: 2Q + 3R → 3S + 4T. Stoichiometry Tutorial Finding and Using Molar Ratios: The coefficients in a balanced chemical equation can be used to determine the relative number of molecules, formula units, or moles of a compound involved in a chemical reaction. Department of Chemistry Texas A&M University PO Box 30012 College Station, TX 77842-3012. This process changes the thermal energy of both systems involved until thermal equilibrium is reached. Density to specific gravity conversion; User Guide. You pick up a very light object and hold it at arm's length for several minutes. The mass of the helium would be 1/10th that of argon. Stoichiometry: Mole-Mass Relationships in Chemical Reactions 1 • The mole (or mol) represents a certain number of objects. 03 x 1024 atoms Question 3 1. ,they are values taken at the instant drug was administered. Molecular mass The __________ of a substance is the mass of one molecule of that substance, relative to the unified atomic mass unit (equal to 1/12 the mass of one atom of carbon-12). Worksheet for Basic Stoichiometry. Molar Mass of calcium chloride = 110. The conversion factor is just 1. Silver and nitric acid react according to the following balanced equation: 3 Ag(s) + 4 HNO 3 (aq) 3 AgNO 3 (aq) + 2 H 2 O(l) + NO(g) A. In the below calculator enter the value for 'Mole' and click convert for the moles to molecules conversion. The Pure Food and Drug Act. 1 When you suffer a loss, the effects can feel paralyzing. Guided practice in reaction stoichiometry calculations is provided. One unit is 10ml or 8g of pure alcohol. There are 0. More Videos. This is a 10 problem worksheet on dimensional analysis. Hence during this. 87 moles of sodium acetate? 4. Chemistry Quizzes for Middle school and High School Conversions Quiz Mass-Mole Conversions Quiz Percent Composition Quiz Empirical & Molecular Formulas Quiz Mole. 8 million reported cases among American adults aged 18 and older, the average age of onset is 31 years old. What is this rate in µL/s? (1 lb ˜ 454 g, 1 in. How many atoms are in 5. (Section 2. 00 moles of water (H2O)? 8. How many atoms are in 5. This section presents examples of treatment approaches and components that have an evidence base supporting their use. 95 amu C) 70. Avogadro's number is given as 6. Applying Conversion Factors to Stoichiometry Now you're ready to use what you know about conversion factors to solve some stoichiometric problems in chemistry. Cytoskeleton. # This file is distributed. But the scale of the reaction has shifted to the mole level. In making an ICE chart the following items should be noted: Express all quantities in terms of MOLARITY (moles per liter). Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Worksheet CHM 130 Conversion Practice Problems For conversions within the metric system, you must memorize the conversion (for example: 1000 mL = 1 L, or 1000 g = 1 kg should be memorized) Remember that metric conversions are exact ratios and thus will not limit your significant digits for the answer. There are several different diagnoses for depression, mostly determined by the intensity of the symptoms, the duration of the symptoms, and the specific cause of the symptoms, if that is known. Nothing you can do will change that. linked genes; males have one allele of X-linked genes (and one allele of Y-linked genes). I should write this here, just so we remember what we're talking about. Regulatory authority and organizations are responsible in effective drug regulation required to ensure the safety, efficacy and quality of drugs, as well. 3% for drug dependence; after correction, alcohol consumption accounted for 3. However, response to concentration may be complex and is often nonlinear. How many formula units of sodium acetate are in 0. Find the mass of one atom of nickel. One mole is 6. By the end of this module, you should be able to calculate the amount of a reactant or product based on the given quantity of another substance in the reaction. When going from moles to molecules you multiply by 6. One (1) mole of any gas at STP occupies _____ liters. There’s no simple physical or lab test for schizophrenia, and diagnosis involves the recognition of a constellation of symptoms negatively impacting social or occupational functioning. It is used to change one unit to another. Although the metric system (using SI units) is the standard system of measure in most parts of the world many countries still use at least some of their traditional units of. Avogadro's number is given as 6. Stoichiometry Chapter 3! Stoichiometry: • One substance breaks down into two or more • One mole of molecules or formula units contains. Students who understand the idea of dimensional analysis have far fewer difficulties when they are trying to work stoichiometry problems later in the course. Here is an example of a mass-mass stoichiometric problem based on the relationships within one chemical substance. Ready for another quiz? See which chemical element best fits your personality. At position B, the smaller wave has a displacement of approximately 1. And we can figure that out. What if the mass of a substance is given, how do we know how much of another substance is needed (reactant) or is produced (product)? 2. How many atoms are in 5. 2775 / 5 = 0. Math Step #1 Convert 1. This online quiz is intended to give you extra practice in naming compounds, writing formulas and calculating molar masses (formula weights). Chemical reactions frequently involve both solid substances whose mass can be measured as well as gases for which measuring the volume is more appropriate. Depreciation Expense for the financial statements is based on the accountant's matching principle. Mass Spectrometry. 1-1 Chapter 1 Introduction 1. This quiz will cover simple mole-mole problems. Online homework and grading tools for instructors and students that reinforce student learning through practice and instant feedback. 008 amu, so that of two atoms is 2. Disclaimer - New National Curriculum. Four atoms K react with one molecule O2 to form two formula units K2O. Apart from a few specific indications, they are not commonly prescribed these days, having been largely superseded by benzodiazepines, which are much safer, although still potentially addictive. For example, H + /neurotransmitter exchangers, found in the membrane of synaptic vesicles in axon terminals, utilize the proton electrochemical gradient across the vesicle membrane to drive the uphill transport of neurotransmitter into the vesicle (Fig. It is defined as the moles of a substance contained in one liter of solution. , the ratio of mass to volume in the calculation of density). Temperature: One of three favoured temperatures should be chosen: • 25 °C, the most frequently used one, easy to maintain, but giving relatively low enzyme activities. Every element in a chemical substance has its own molar mass, which is measured in grams. com - id: 12005d-NWI0M. Do the CGMPs require a firm to retain the equipment status identification labels with the batch. Let's get our. Choose from 500 different sets of 9 chemistry 1 stoichiometry flashcards on Quizlet. more energy units; Moving objects can do work because they have kinetic energy. Practice How many moles of sodium chloride will be produced if you react 2. Strategy: First solve the empirical formula problem using methods discussed earlier. of substances to moles when solving a stoichiometry by one mole for units to cancel. In other words a mole of cats is 6. Getting proper help for different types of depression begins with a proper diagnosis. 02 g/mol = 0. It is used to change one unit to another. The sites main purpose is to simplify chemistry, so every student can succeed. 6) Convert the amount of one substance in a given reaction to the amount of another substance in the same reaction, whether the. A thorough investigation of the drug diversion must. Density of Substance. 0 Points Question 1 of 25 4. A good place to start is by finding out just how many units there are in your drinks. All matter is composed of basic elements that cannot be broken down to substances with different chemical or physical properties. /mol One mole of fluorine gas has a mass of 18. Section Quizzes and Chapter Testsoffers assessment blackline masters at unit, chapter, and section levels. (a) General requirements. This section presents examples of treatment approaches and components that have an evidence base supporting their use. CHEMISTRY MOLES PACKET PAGE 3 CHEMISTRY WORKSHEET # 1 MOLAR MASS (GRAM MOLECULAR/FORMULA WEIGHTS) We know that grams are actually a measure of the mass of matter and not the weight. Chemical reactions frequently involve both solid substances whose mass can be measured as well as gases for which measuring the volume is more appropriate. Martin McClinton. ,they are values taken at the instant drug was administered. The onset of diuresis following oral administration is within 1 hour. Practice drug dosage calculations for the NCLEX or any nursing exam with this 20-item questionnaire. A selection of questions that I have been asked lots of times about Chemguide together with a few general comments. Almost all stoichiometric problems can be solved in just four simple steps: Balance the equation. Page 8 of 26 BIOL 105 S 2011 CH 13 Practice Midterm Exam 1 110307. Excretion into the urine is a major route of elimination for metabolites and unchanged drug. The conversion factor is just 1. 00 g) to create a conversion. green card (lawful permanent residence). When titrating we are usually given information about the volume and the concentration of the titrant solution and about volume of the titrated substance solution. Depreciation Expense for the financial statements is based on the accountant's matching principle. It takes an average adult around an hour to process one unit of alcohol so that there's none left in their bloodstream, although this varies from person to person. 022 x 10 23 atoms. (3) A small proportion questions are deliberately very challenging and more like GCSE level, but only the odd one! and most cover the full range of ability of KS3 science students. The regular oral contraceptives listed above have been declared safe and effective for use as ECPs by the United States Food and Drug Administration. •QUIZ this week -Wednesday (Hg) &Thursday (Pb, B). Do not drive after drinking. 3 g to mg (since the ordered dose is in grams but the drug is available on hand in milligrams). 255 L? in this lecture you will learn how to convert from any unit to another, enjoy !!!. Gay-Lussac's law c. • Exactly 12 g of carbon-12 contains 6. Go to My Dashboard Science is a wonderful subject to learn about - whether it's for career purposes or you're merely curious about the ins and outs of our universe , including what makes up the substances that comprise who we are and what we see daily. We provide a full continuum of care including detox, residential treatment, partial hospitalization program and an intensive outpatient program. atomic number Number of protons in an element. Stoichiometry Quiz Question 1 1. com Instructor/Professor. 0 M CaCl 2 solution dissolve 147 g of CaCl 2 ·2H 2 O (147. The molar mass of a substance is defined as the total mass of one mole of the substance. One (1) mole of any gas at STP occupies _____ liters. Today, we review the fundamental facts about concentrations that you need to know. This is due to general differences in body composition. The units still cancel appropriately, and we get the same numerical answer in the end. Chemistry Practice Problems: Compound Unit Conversions A drug is administered at a rate of 14. 1 Add, subtract, multiply, or divide to solve one-step word problems involving masses or volumes that are given in the same units, e. - the first letter of an element is capitalized and the second is a small letter. Practice Test Ch 3 Stoichiometry Name about the amount of oxygen reacting with ONE mole of ammonia, thus cut the ⁷⁄₂ (3. Unit 6 Stoichiometry and the Mole Level 1; Selection File type icon it holds two different webquests within one. The Avogadro's number is a dimensionless quantity and is equivalent to the Avogadro constant. Pure (24K) gold is composed of only one type of atom, gold atoms. (2) Calculate the percent composition of compounds and hydrates. 4 Investigate and describe the density of solids, liquids, and gases. 2 Exercise 4 - empirical and molecular formulae 1. Nearly all stoichiometry problems require the amounts of substances to be in moles, so use the molar masses from Step 1 to convert the amounts into moles, if necessary. However, I would recommend committing what you would consider the most commonly used to memory first. " How will I know which substances to use in the ratio? Answer: you will have to read the problem and understand the words in it. Our new website incorporates content from our predecessor charities and our former Welsh site, Drink Wise Wales. Learn 9 chemistry 1 stoichiometry with free interactive flashcards. 2 g Cl 2 × 1 mol Cl 2 70. Another 1\5 of the orders are for antidepressants. 1 While there are many people struggling with SUDs, those living with addiction can recover and remain sober. Each approach to drug treatment is designed to address certain aspects of drug addiction and its consequences for the individual, family, and society. Attractive forces within a molecule are called: The amount of heat needed to raise one gram of a substance by one degree Celsius. It is a one. However, it is mathematically equivalent to perform the two calculations sequentially on one line: 123. com is this: vocabulary word tests for some middle school levels: 6th Grade Vocabulary, 7th Grade Vocabulary or 8th Grade Vocabulary and all high school levels: freshman, sophomore, junior, senior. Penicillin G benzathine has poor solubility and is therefore very slowly released from the site of injection. Attractive forces within a molecule are called: The amount of heat needed to raise one gram of a substance by one degree Celsius. Determine all equilibrium concentrations or partial pressures using an ICE chart. • The mole is a fixed number of particles and refers to the amount, n, of substance. Find the procedure code you are looking for from over 6000 HCPCS codes. Free Quiz Maker - Create a Quiz. You can also add a catalyst to that room and get one little reaction started. If you're behind a web filter, please make sure that the domains *. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. If you are an atom with an extra electron, it's no big deal. Units: 1-3. uk for personal help using the maths support drop-in sessions. Finally, there are a few notes about this week's main lab experiment at the end of the section. In some cases, we may not have a direct conversion factor. Scott Van Bramer Department of Chemistry Widener University Chester, PA 19013. This module is to compute any one of the four variables of a gas in the known other three according to the Gas Law equation. Because multiplying by 1—a carefully chosen form of 1—is the key to converting units. Owls Quiz Birds of Prey: Looking at Raptors Quiz Birds of the Jungle and Rainforest Quiz Birds in the Colder Continents Quiz Fossil Fuels Quiz The Water Cycle Quiz Birds on the Move: Migration Quiz Weather Wise Quiz Wild and Weird Weather Quiz Waves Quiz Discovering Dinosaurs Quiz Soil Quiz Momentum and Impulse Quiz Plate Tectonics Quiz Tides. 0 g or KMM O 2 = 0.