1.

0.32g of a metal gave on treatment with an acid 112mL. Of hydrogen at NTP. Calculate equivalent mass of the metal:

Answer»

58
32
11.2
24

Solution :MASS of metal tthat DISPLACES 11200ml, HYDROGEN at STP will be its equivalent mass.
`therefore` Equivalent mass of metal`=(0.32)/(112)xx11200=32`


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