Question

Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction $$N2​(g)+O2​(g)2NO(g) At...

Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction

$$N2​(g)+O2​(g)2NO(g)

At 2000.0°C Kc = 4.100 × 10–4 and ΔH° = 180.6 kJ.

1st attempt

What is the value of Kc at 43.00°C?

     

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Answer #1

given, K = 4.18104, T = 2000°c = 2273.15k K2= ? , T2 = 43° C = 316.15k OH = 180.6 KJ = 180600 J we know, en ) - 44 G +) en (4

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