1.

1 gm metal carbonate requires 200 ml of 0.1N HCl for complete neutralization. What is the equivalent weight of metal carbonate:-

Answer»

50
40
20
100

Solution :EQUIVALENTS of METAL carbonats =Equivalents of HCL
`(1)/(E)=200xx10^(-3)xx0.1`
`E=(1)/(0.02)=50`


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