1.
100 mL of 5 M H2SO4\text{H}_2\text{SO}_4 of density 1 g/mL is mixed with 100 mL of 8 M H2SO4\text{H}_2\text{SO}_4 of density 1.25 g/mL. If there is no change in volume of resulting solution due to mixing, the molarity of the resulting mixture is