Asked by Tree Frog

A sample of conc. nitric acid has a density of 1.41g/ml and contains 70% HNO3 by mass.
What mass of HNO3 is present per L of solution?
What is the molarity?
Answered by bobpursley
Assume 1 liter. then mass of acid is .7*1.41*1000, and from that calculate moles acid
Volume is 1liter,

molarity=molesacid/1
Answered by Anonymous
s12
Answered by Sam
.987 g HNO3

M=.0157
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