HX and HY are two strong monobasic acids.
35.0 cm3 of 4.0 mol dm-3 HX is mixed with 65.0 cm3 of 2.0 mol dm-3 HY.
What is the H+(aq)\text{H}^+(\text{aq})H+(aq) concentration, in mol dm−3\text{mol dm}^{-3}mol dm−3, in the resulting solution?
2.02.02.0
2.72.72.7
3.03.03.0
6.06.06.0