Question

Calculate the volume of 0.1 M solution of HNO3 required to prepare 0.025 M, 100ml HNO3 solution

Answer 1

Answer:

2.5ml

Explanation:

m1v1=m2v2

m is molarity

v in litres

0.1×v1=0.025×0.01

v1= 0.0025=2.5ml