CH-2142
Titration calculations
Chemistry · Secondary 4 · Hard · Titration calculations
A 0.0200 mol/dm³ solution of potassium hydroxide is titrated with nitric acid.
KOH + HNO₃ → KNO₃ + H₂O.
If 22.0 cm³ of acid is needed to neutralise 25.0 cm³ of KOH, what is the concentration of the nitric acid?
KOH + HNO₃ → KNO₃ + H₂O.
If 22.0 cm³ of acid is needed to neutralise 25.0 cm³ of KOH, what is the concentration of the nitric acid?
- 0.0227 mol/dm³
- 0.0200 mol/dm³
- 0.0250 mol/dm³
- 0.0440 mol/dm³
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