CH-998
Titration calculations
Chemistry · Secondary 3 · Hard · Titration calculations
A student titrates 25.0 cm³ of sodium hydroxide with 0.200 mol/dm³ hydrochloric acid. 18.0 cm³ of the acid is needed for complete neutralisation.
The equation is:
NaOH + HCl → NaCl + H₂O
What is the concentration of the sodium hydroxide solution?
The equation is:
NaOH + HCl → NaCl + H₂O
What is the concentration of the sodium hydroxide solution?
- 0.144 mol/dm³
- 0.225 mol/dm³
- 0.320 mol/dm³
- 0.090 mol/dm³
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