At 2000°C the equilibrium constant for the reaction is Kc = 2.4 103. 2 NO(g) N2(g) + O2(g) If the initial concentration of NO is 0.140 M, what are the equilibrium concentrations of NO, N2, and O2? [O2] 0.069 M [N2] 0.069 M [NO] __?___ M

Chemistry: The Molecular Science
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Chapter12: Chemical Equilibrium
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Problem 111QRT: The equilibrium constant, Kc, is 1.05 at 350 K for the endothermic reaction 2 CH2Cl2(g) CH4(g) +...
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At 2000°C the equilibrium constant for the reaction is Kc = 2.4  103.

2 NO(g)  N2(g) + O2(g)

If the initial concentration of NO is 0.140 M, what are the equilibrium concentrations of NO, N2, and O2?
[O2]
0.069  M
[N2]
0.069  M
[NO]
__?___  M

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