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April 21, 2014

Homework Help: chemistry

Posted by GINA on Friday, March 11, 2011 at 10:25am.

At 2010K, the equilibrium constant Kc is 4*10^-4 for the following:
N2+O2-->2NO
If the equilibrium concentration of N2 is .28M and O2 is .38M, what is the equilibrium concentration of NO?
a)1.8*10^-9
b)2.1*10^-5
c)4.3*10^-5
d)6.5*10^-3

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