CH-991
The mole
Chemistry · Secondary 3 · Easy · The mole
Citric acid, C₆H₈O₇, is a tribasic acid. When fully ionised, how many moles of hydrogen ions are produced from 0.20 mol of citric acid?
- 0.067 mol
- 0.20 mol
- 0.40 mol
- 0.60 mol
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