1.

Which of the following reaction produce dihydrogen from synthesis gas?

Answer»

`CH_(4)(g)+H_(2)O(g) UNDERSET(NI)overset(1270K)(rarr)CO(g)+3H_(2)(g)`
`C(s)+H_(2)O(g) overset(1270K)(rarr)CO(g)+H_(2)(g)`
`CO(g)+H_(2)O(g) underset("Cat")overset(673K)(rarr)CO_(2)(g)+H_(2)(g)`
`C_(2)H_(6)+2H_(2)O underset(Ni)overset(1270K)(rarr)2CO+5H_(2)`

ANSWER :C


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