A student mixes 40.0 cm3 of 1.50 mol dm-3 nitric acid (HNO3\text{HNO}_3HNO3, a strong monobasic acid) with 60.0 cm3 of 1.25 mol dm-3 sulfuric acid (H2SO4\text{H}_2\text{SO}_4H2SO4).
Assuming sulfuric acid fully dissociates in this solution, what is the concentration of H+(aq)\text{H}^+(\text{aq})H+(aq) ions, in mol dm−3\text{mol dm}^{-3}mol dm−3, in the resulting mixture?
1.351.351.35
1.951.951.95
2.102.102.10
2.752.752.75