Question

1.05 gram of metal carbonate on heating gives 0.5 gram of metal oxide calculate Equivalent weight of metal carbonate
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Answer 1

Answer:

Explanation:

1.05(Em+8)=0.5(Em+30)

1.05Em+8.4=0.5Em+15

0.55Em=6.6

Em=12

Eq.wt. of MCO3=12+30

=42.