Nitric acid and nitrogen monoxide react to form nitrogen dioxide and water, like this: 2 HNO3(aq)+NO(g)→3 NO,(9)+H,O(1) At a certain temperature, a chemist finds that a 4.0 L reaction vessel containing a mixture of nitric acid, nitrogen monoxide, nitrogen dioxide, and water at equilibrium has the following composition: |compound amount HNO3 5.2 g NO 19.8 g NO, 7.9 g H,0 134.3 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K. - 0

Chemistry for Engineering Students
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Author:Lawrence S. Brown, Tom Holme
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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.34PAE: 1’he reaction in Exercise 12.33 was repeated. This time, the reaction began when only NO was...
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Nitric acid and nitrogen monoxide react to form nitrogen dioxide and water, like this:
2 HNO3(aq)+NO(9)→3 NO2(g)+H,0(1)
At a certain temperature, a chemist finds that a 4.0 L reaction vessel containing a mixture of nitric acid, nitrogen monoxide,
nitrogen dioxide, and water at equilibrium has the following composition:
compound amount
HNO3
5.2 g
NO
19.8 g
NO,
7.9 g
H,O
134.3 g
Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits.
°C
K_ = 0
x10
C
Transcribed Image Text:Nitric acid and nitrogen monoxide react to form nitrogen dioxide and water, like this: 2 HNO3(aq)+NO(9)→3 NO2(g)+H,0(1) At a certain temperature, a chemist finds that a 4.0 L reaction vessel containing a mixture of nitric acid, nitrogen monoxide, nitrogen dioxide, and water at equilibrium has the following composition: compound amount HNO3 5.2 g NO 19.8 g NO, 7.9 g H,O 134.3 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. °C K_ = 0 x10 C
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