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Question

H2(g)+V2O5(s)V2O3(s)+H2O(l)
Let the coefficients for the given reaction be as follows:
aH2(g)+bV2O5(s)cV2O3(s)+dH2O(l)
What will be the equations for the number of atoms of each element, so that each is balanced?


A

a = d, b = c, 5b = 3c + d

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B

a = d, b = 2c, 5b = 3c + d

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C

a = 2d, b = c, 5b = 3c + d

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D

2a = 2d, 2b = 2d, 2c = d

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Solution

The correct option is A

a = d, b = c, 5b = 3c + d


aH2(g)+bV2O5(s)cV2O3(s)+dH2O(l)

For hydrogen number of atoms on reactant and product side will be: 2a = 2d which can be written as a = d

Similarly for vanadium: 2b = 2c which can be written as b = c

For oxygen: 5b = 3c + d


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