Gas_Stoichiometry_Worksheet

Gas_Stoichiometry_Worksheet - 2(g) + CaO (s) How many grams...

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GAS STOICHIOMETRY WORKSHEET The following reactions take place at a pressure of 1.00 atm and a temperature of 300 K. 1) Given: CaCO 3(s) CO 2(g) + CaO (s) How many grams of calcium carbonate will be needed to form 4.29 liters of carbon dioxide? 2) Given: 2 C 6 H 6(g) + 15 O 2(g) 12 CO 2(g) + 6 H 2 O (g) If 2.45 liters of benzene (C 6 H 6 ) are consumed in this reaction, how many liters of water can be formed?
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Everett Community College does not discriminate on the basis of race, religion, creed, color, national origin, age, sex, marital status, disability, or veteran status. GAS STOICHIOMETRY WORKSHEET - SOLUTIONS The following reactions take place at a pressure of 1.00 atm and a temperature of 300 K. 1) Given: CaCO 3(s) + heat CO
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Unformatted text preview: 2(g) + CaO (s) How many grams of calcium carbonate will be needed to form 4.29 liters of carbon dioxide? n = PV = (1.00 atm)(4.29 L CO 2 ) RT (0.0821 L atm/mole K)(300 K) = 0.1742 moles CO 2 0.1742 mole CO 2 x 1 mole CaCO 3 x 100.09 g CaCO 3 1 mole CO 2 1 mole CaCO 3 = 17.4 g CaCO 3 2) Given: 2 C 6 H 6(g) + 15 O 2(g) 12 CO 2(g) + 6 H 2 O (g) If 2.45 liters of benzene are consumed in this reaction, how many liters of water can be formed? n = PV = (1.00 atm)(2.45 L C 6 H 6 ) RT (0.0821 L atm/mole K)(300 K) = 0.09947 moles C 6 H 6 0.09947 mole C 6 H 6 x 6 mole H 2 O 2 mole C 6 H 6 = 0.2984 mole H 2 O V = nRT = (0.2984 mole H 2 O)(0.0821 L atm/mole K)(300 K) P (1 atm) = 7.35 L H 2 O...
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This note was uploaded on 10/04/2010 for the course CHEM 145 taught by Professor Prezhdo during the Fall '08 term at University of Washington.

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Gas_Stoichiometry_Worksheet - 2(g) + CaO (s) How many grams...

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