1.

When 5.0 g of a metal is strongly heated, 9.44g of its oxide is obtained. Then the equivalent mass of the metal is ?

Answer»

12
9
32.5
31.75

Solution :EQUIVALENT weight of metal `= ("WT of metal")/(" wt of oxygen") XX8`
`=(5)/(4.44) xx 8 =(40)/(4.44) =9`


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