Question

Example 1.3. Calculate the molarity of the solution that is obtained by adding 5 g of NaOH to 200 cm3 of M/4 NaOH solution (density = 1.05 g cm-3). The density of
resulting solution is 1.08 g cm-3.​

Answer 1

Explanation:

M=moles/volume

= 5/40/200/100=0.625