At a certain temperature, Kc = 0.0500 and △H = +39.6 kJ for the reaction below. 2MgCl2(s) + O2(g) ⇌ 2MgO(s) + 2Cl2(g)
Calculate Kc for the reaction
MgO(s) + Cl2(g) ⇌ MgCl2(s) +
O2(g)
And indicate whether the value will be larger or smaller at a lower temperature.
A) 4.47, larger
B) 400, smaller
C) 0.224, larger
D) 0.224, smaller
Correct Answer:
Verified
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