One of the reactions in the gasification of coal is
CO(g)+ 3 H2(g)⇌ CH4(g)+ H2O(g)ΔrH° = -237 kJ
For each of the following changes,explain the effect (increase,decrease,no effect)on the number of moles of CH4(g)produced.
(a)increase the concentration of H2O(g)
(b)decrease the volume of the container
(c)add a catalyst
(d)decrease the temperature
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