A sample of SO3 decomposes according to the following equation: 2 SO3(g) 2 SO2(g) + 1 O2(g) An equilibrium mixture in a 10-L vessel at 645 oC, contains 0.0251 g of SO3, 0.0697 g of SO2, and 0.0185 g of O2. (a) Calculate KP for this reaction at this temperature. KP = . . (b) What is the total pressure exerted by the equilibrium mixture of gases? Ptotal = Incorrect: Your answer is incorrect. atm.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter12: Gaseous Chemical Equilibrium
Section: Chapter Questions
Problem 54QAP: Consider the following hypothetical reaction: X2(g)+R(s)X2R(g) R has a molar mass of 73 g/mol. When...
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A sample of SO3 decomposes according to the following equation: 2 SO3(g) 2 SO2(g) + 1 O2(g) An equilibrium mixture in a 10-L vessel at 645 oC, contains 0.0251 g of SO3, 0.0697 g of SO2, and 0.0185 g of O2. (a) Calculate KP for this reaction at this temperature. KP = . . (b) What is the total pressure exerted by the equilibrium mixture of gases? Ptotal = Incorrect: Your answer is incorrect. atm.

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