question_answer

Which of the following will not change the pH of \[\text{1}0\text{ c}{{\text{m}}^{\text{3}}}\] of dilute HCl when added to the acid?

A) \[\text{5 c}{{\text{m}}^{\text{3}}}\] of pure water

B) \[\text{2}0\text{ c}{{\text{m}}^{\text{3}}}\] of pure water

C) \[10\,c{{m}^{3}}\] of conc. \[HCl\]

D) \[\text{2}0\text{ c}{{\text{m}}^{\text{3}}}\] of dil. \[HCl\]