Nov 2017
The UK
Determine how much 15% potassium hydroxide solution with a density of 1.13 g / ml is required to completely neutralize 20 ml of 10% hydrochloric acid with a density of 1.05 g / ml.
2. Determine how much magnesium can be completely dissolved in 20 ml of a 10% solution of sulfuric acid with a density of 1.07 g / ml.
Check please are the answers correct?

1. 51.36 g
2. 13 ml
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