posted by Atul .
HNO3 used as a reagent has specific gravity of 1.42g/ml and contains 70% by strength HNO3. Calculate
a)Normality Of Acid
b)Volume of acid that contains 63g pure acid
c)Volume of water required to make 1N solution from 2ml conc.HNO3
You have introduced a new term into Chemistry: percent by strength. What in the world is that? Normally, it would be w/w or w/v
Without knowing what you mean, it is not possible to answer the questions.
I too wonder what it means