CH-1924
Concentration
Chemistry · Secondary 4 · Medium · Concentration
A 25.0 cm³ sample of 0.200 mol dm⁻³ hydrochloric acid is completely neutralised by sodium hydroxide solution. The equation is . What volume of 0.250 mol dm⁻³ NaOH is required?
- 10.0 cm³
- 20.0 cm³
- 31.3 cm³
- 62.5 cm³
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