Iirc there’s worked sols for some in strive and I suspect the excel past hsc books as well. Tho doing trial papers is probably a better use of your time.
Iirc there’s worked sols for some in strive and I suspect the excel past hsc books as well. Tho doing trial papers is probably a better use of your time.
The conical flask should not have been washed with base solution but with de-ionised water. More acid will be needed. The number of mole of base will be higher and therefore its concentration will appear higher.