Question

Find molarity if 8gm NaOH is dessolved in 1 litre of solution

Answer 1

Here,no. of moles of NaOH = 8/40 =0.2

Now,

$molarity = \frac{no. \: of \: moles}{vol. \: of \: solution(in \: litre)}$

=0.2/1 = 0.2M