CH-2092
Titration calculations
Chemistry · Secondary 4 · Medium · Titration calculations
A 25.0 cm³ sample of 0.100 mol/dm³ sodium carbonate solution is titrated 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?
- 12.5 cm³
- 20.0 cm³
- 25.0 cm³
- 50.0 cm³
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