1.

An industrial fuel 'water gas', which consists of a mixture of H_2 and CO can be made by passing steam over red-hot carbon. The reaction is : C(s) + H_2O(g) hArr CO(g)+H_2(g), DeltaH=+131kJ The yield of CO and H_2 at a equilibrium would be shifted to the prodcuts side by :

Answer»

raising the relative pressure of the STEAM
addding hot carbon WITHOUT increasing TEMPERATURE
raising the temperature
reducing the VOLUME of the system

Answer :A::C


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