CH-2135
Titration calculations
Chemistry · Secondary 4 · Hard · Titration calculations
A student titrates 25.0 cm³ of hydrochloric acid with 0.200 mol/dm³ sodium hydroxide. The average volume of sodium hydroxide used is 18.0 cm³. The equation is . What is the concentration of the hydrochloric acid?
- 0.144 mol/dm³
- 0.0720 mol/dm³
- 0.288 mol/dm³
- 0.360 mol/dm³
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