CH-2093
Titration calculations
Chemistry · Secondary 4 · Medium · Titration calculations
A student titrates 25.0 cm³ of sodium hydroxide with 0.200 mol/dm³ hydrochloric acid. The balanced equation is
NaOH + HCl → NaCl + H₂O.
The average volume of acid used is 18.0 cm³. What is the concentration of the sodium hydroxide solution?
NaOH + HCl → NaCl + H₂O.
The average volume of acid used is 18.0 cm³. What is the concentration of the sodium hydroxide solution?
- 0.144 mol/dm³
- 0.0720 mol/dm³
- 0.288 mol/dm³
- 0.360 mol/dm³
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