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What is the ratio of weight of H(2)O con...

What is the ratio of weight of `H_(2)O` consumed in `1^(st)` step to weight of `H_(2)O` formed in `2^(nd)` step? [Assuming complete consumption of `A` in `2^(nd)` reaction. Stoichiometric amounts of reactant are taken in both reactions]
`CaC_(2)+2H_(2)O rarr A+Base`
`A+O_(2)rarr CO_(2)+H_(2)O`

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