CH-424
Choosing apparatus
Chemistry · Secondary 3 · Medium · Choosing apparatus
A student wants to compare how fast magnesium ribbon reacts with hydrochloric acid at 20 °C and at 40 °C. She measures the time taken for the magnesium to disappear in each experiment.
Which apparatus must she use?
Which apparatus must she use?
- Balance, measuring cylinder, thermometer and stopwatch
- Balance, filter funnel, thermometer and stopwatch
- Measuring cylinder, thermometer and filter funnel only
- Balance, measuring cylinder and filter funnel only
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