CH-1035
Preparing salts
Chemistry · Secondary 4 · Medium · Preparing salts
A student wants to prepare pure, dry crystals of sodium chloride by titrating hydrochloric acid with sodium hydroxide and then crystallising the neutral solution.
The available apparatus are:
1 filter funnel
2 burette
3 gas syringe
4 evaporating dish
Besides a conical flask and pipette, which two pieces of apparatus are needed?
The available apparatus are:
1 filter funnel
2 burette
3 gas syringe
4 evaporating dish
Besides a conical flask and pipette, which two pieces of apparatus are needed?
- 1 and 2
- 1 and 3
- 2 and 4
- 3 and 4
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