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AQA · GCSE · Chemistry · Higher

Hydrogen ion concentration change

Q04.3 1 mark

10 cm³ of a nitric acid solution has a pH of 1.

Water is added to the nitric acid solution to change the pH of the nitric acid solution to pH 3.

How does the hydrogen ion concentration change? Tick one box.

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Marking points

  1. 1 Selects ‘Decreases by a factor of 100’.
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