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April 18, 2014

Homework Help: chemistry

Posted by CHRIS on Saturday, April 21, 2012 at 11:56am.

Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is

2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227C

Using delta H = 81.2 kJ and delta S = 128 J/K, calculate the value of the equilibrium constant for this reaction.

a 1.60 X 10-2
b. 2.1 X 10-7
c. 62.8
d. 4.9 X 106
e. 3,20 X 109

help no idea?

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