CH-1993
Titration calculations
Chemistry · Secondary 4 · Hard · Titration calculations
A student titrates 25.0 cm³ of 0.200 mol/dm³ hydrochloric acid with sodium hydroxide solution. The neutralisation reaction is . If 20.0 cm³ of NaOH is required, what is the concentration of the NaOH solution?
- 0.10 mol/dm³
- 0.20 mol/dm³
- 0.25 mol/dm³
- 0.50 mol/dm³
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