Question

A 200ml solution of 4.0m HCL is diluted to 3.0 L. What is the final molarity?

Answer 1

Answer:

According to the given question,

v1=200ml (w.k.t,1ml=1/100l

200ml=200/100=2l)

v2=3l

m1=4m

m2=?

m1v1=m2v2

(4)(2)=m2(3)

8=m2(3)

m2=8/3

or

m2=2.6