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mrstealyogirl40
28.07.2019 •
Chemistry
For the nitrogen fixation reaction, 3h2(g) + n2(g) 2nh3(g), kc = 6.0 × 10–2 at 500°c. if 0.250 m h2 and 0.050 m nh3 are present at equilibrium, what is the equilibrium concentration of n2? a. 3.3 m b. 2.7 m c. 0.20 m d. 0.083 m e. 0.058 m
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Ответ:
b. 2.7 M
Explanation:
Hello,
In this case, by considering the law of mass action for the studied reaction:
Now, since the concentration
is the unique unknown, solving for it one obtains:
Hence the answer is b.
Best regards.
Ответ: