Chemistry, asked by pokharelshreesti, 9 months ago

Calculate the weight of Na2co3 required to prepare 100 ml of decinormal solution?

Answers

Answered by bagmalaya81

4

Answer:

formula used is w/e×1000=N×v

here e=mm/acidity or basicity

Na2co3=82gm

e=82/2=41.

by using formula w= e×N×v/1000 ans is o.41gm

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