CH-2143
Titration calculations
Chemistry · Secondary 4 · Medium · Titration calculations
A student reacts 25.0 cm³ of 0.120 mol/dm³ sodium carbonate solution with hydrochloric acid:
Na₂CO₃ + 2HCl → 2NaCl + H₂O + CO₂.
What volume of 0.200 mol/dm³ HCl is needed for complete reaction?
Na₂CO₃ + 2HCl → 2NaCl + H₂O + CO₂.
What volume of 0.200 mol/dm³ HCl is needed for complete reaction?
- 30.0 cm³
- 15.0 cm³
- 60.0 cm³
- 12.0 cm³
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