CH-921
Concentration
Chemistry · Secondary 3 · Medium · Concentration
In an experiment, 20.0 cm³ of 0.200 mol/dm³ hydrochloric acid completely neutralises sodium hydroxide solution. The equation is
.
What is the number of moles of HCl used?
.
What is the number of moles of HCl used?
- 0.0020 mol
- 0.0040 mol
- 0.0100 mol
- 0.0400 mol
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