Homework Help: Science(Chemsitry)

Posted by Atul on Thursday, June 16, 2011 at 2:43am.

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

Science(Chemsitry) - bobpursley, Thursday, June 16, 2011 at 9:43am
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.
Science(Chemsitry) - Atul, Thursday, June 16, 2011 at 11:37am
I too wonder what it means

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