How much water is to be added to dilute 100 mlof 10 N HCl to make it decinormal
Abhishek kumar , 5 Years ago
Grade 12th pass
Physical Chemistry> How much water is to be added to dilute 1...
1 Answers
Arun
Last Activity: 5 Years ago
Normality(N)=Molarity(M)×Valency(Z)
=Given wt.×Valency Factor/Molar wt.×Vol.
=Gram equivalent wt./Volume (in L)
Thus, N is inversely proportional to V(in L)
To decrease N by 10`-2 (from 10 to 0.1), V is incresed by 10`2 (from0.01L to 1L)
Therefore, 0.99L or 990mL of water is to be added
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