CH-1333
Choosing apparatus
Chemistry · Secondary 4 · Medium · Choosing apparatus
A student reacts excess dilute hydrochloric acid with a measured mass of magnesium ribbon to study how concentration affects rate of reaction. The student measures the volume of hydrogen gas produced.
In addition to a conical flask and a balance, which pieces of apparatus are needed?
1 gas syringe
2 thermometer
3 measuring cylinder
4 stopwatch
In addition to a conical flask and a balance, which pieces of apparatus are needed?
1 gas syringe
2 thermometer
3 measuring cylinder
4 stopwatch
- 1, 3 and 4 only
- 1 and 3 only
- 1 and 4 only
- 2, 3 and 4 only
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