2.5 moles H₂O and 100 g of C are placed in a 50-L container. At equilibrium for the reaction C(s) + H2₂O(g) CO(g) + H₂(g). [H₂] = 0.040 M. Which of the following is true? [CO] = 0.020 M [H₂O0] = 0.010 M no carbon is left [H₂O]= 0.020 M [C(s)] = 0.04 M

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