Acids, bases and buffers

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Question 36
Medium

A student mixes 120 cm3 of 1.50 mol dm-3 nitric acid (HNO3\text{HNO}_3HNO3​) with 80 cm3 of 0.75 mol dm-3 hydrochloric acid (HCl\text{HCl}HCl).

What is the concentration of hydrogen ions, [H+(aq)][\text{H}^+(\text{aq})][H+(aq)], in the resulting mixture?

1.05 mol dm−31.05\text{ mol dm}^{-3}1.05 mol dm−3

1.13 mol dm−31.13\text{ mol dm}^{-3}1.13 mol dm−3

1.20 mol dm−31.20\text{ mol dm}^{-3}1.20 mol dm−3

2.25 mol dm−32.25\text{ mol dm}^{-3}2.25 mol dm−3

Acids, bases and buffers Questions

  1. A Level
  2. /Chemistry
  3. /Acids, bases and buffers