Gas Stoichiometry Worksheet Answer Key Created Date 5 2 2014 2 46 17 PM
Ideal Gas Law and Stoichiometry Name Use the following reaction to answer the next few questions 2 C8H18 l 25 O2 g 16 CO2 g 18 H2O g The above reaction is the reaction between gasoline octane and oxygen that occurs inside automobile engines 1 If 4 00 moles of gasoline are burned what volume of oxygen is needed if the This worksheet provides practice in stoichiometry problems involving gases at standard conditions STP and non standard conditions The relevant formulas for calculations are n V m V and n RT PV where V m 22 4 dm3 mol 1 at STP T 0 C P 1 atm The second half of the worksheet looks at problems relating to gas densities where the
Gas Stoichiometry Worksheet Answer Key
Gas Stoichiometry Worksheet Answer Key
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Stoichiometry Problems Worksheet Answers
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KEY Chemistry Stoichiometry Problem Sheet 1 Directions Solve each of the following problems Show your work including proper units to earn full credit 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 PROBLEM 5 2 1 1 5 2 1 1 Write the balanced equation and determine the information requested Don t worry about state symbols in these reactions The number of moles and the mass in grams of chlorine Cl 2 required to react with 10 0 g of sodium metal Na to produce sodium chloride NaCl The number of moles and the mass in milligrams of
Solution Step 1 First use stoichiometry to solve for the number of moles of CO 2 produced 2molC 2H 6 4molCO 22molC 2H 6 4molCO 2 So 4 moles of Carbon Dioxide are produced if we react 2 moles of ethane gas Step 2 Now we simply need to manipulate the ideal gas equation to solve for the variable of interest Gas Stoichiometry Worksheet 1 Name Period Gas Stoichiometry Worksheet Directions Use the gas laws we have learned to solve each of the following problems Each of the chemical equations must first be balanced Show all your work for credit 1 When calcium carbonate is heated strongly carbon dioxide gas is released according to the
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GAS STOICHIOMETRY WORKSHEET Please answer the following on separate paper using proper units and showing all work Please note that these problems require a balanced chemical equation 1 Carbon monoxide reacts with oxygen to produce carbon dioxide If 1 0 L of carbon monoxide reacts with oxygen at STP a how many liters of oxygen are Here we have a stoichiometry problem where we need to find the number of moles of H 2 produced Then we can use the ideal gas law with the given temperature and pressure to determine the volume of gas produced First the number of moles of H 2 is calculated 55 8 gZn 1 molZn 65 41 gZn 1molH2 1 molZn 0 853H2
CHM 130 Stoichiometry Worksheet The following flow chart may help you work stoichiometry problems Remember to pay careful attention to what you are given and what you are trying to find Fermentation is a complex chemical process of making wine by converting glucose into ethanol and carbon dioxide C6H12O6 s 2 C2H5OH l 2 CO2 g The water that is formed during this reaction will be at a pressure of 0 atm and a volume of 17 liters 6 What volume of chlorine gas forms when 75 g of phosphorus pentachloride decomposes The other product is phosphorus trichloride The temperature is 200 C and the pressure is 1 atm Answers are Below Answers 1 2945 L 64 grams 14 grams
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Stoichiometry Problem Set ANSWERS pdf
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Gas Stoichiometry Worksheet Answer Key - Gas Stoichiometry Worksheet 1 Name Period Gas Stoichiometry Worksheet Directions Use the gas laws we have learned to solve each of the following problems Each of the chemical equations must first be balanced Show all your work for credit 1 When calcium carbonate is heated strongly carbon dioxide gas is released according to the