2023 Flashcards
1
Q
suggest what should be done to ensure the precipitation reaction has
gone to completion.
A
Add more/excess calcium chloride
2
Q
In which of the following techniques will the test compound always be destroyed?
A
mass spectrometry
3
Q
back titration
A
react shells/calcium carbonate
with HCl/acid
- known quantity/moles/volume
and concentration of HCl/acid
- idea of excess HCl/acid
- titrate with NaOH.
3
Q
A
