2.5 moles H2O and 100 g of C are placed in a 50-L container. At equilibrium for the reaction C(s) + H2O(g) ⇌ CO(g) + H2(g) , [H2] = 0.040 M. Which of the following is true?
A) [CO] = 0.020 M
B) [H2O] = 0.010 M
C) no carbon is left
D) [H2O] = 0.020 M
E) [C(s) ] = 0.04 M
Correct Answer:
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