CH-428
Presenting experimental data
Chemistry · Secondary 3 · Hard · Presenting experimental data
A student heats a liquid and records its temperature every 2 minutes. The results are:
Time / min: 0 2 4 6
Temperature / °C: 20.0 26.0 32.0 38.0
What is the rate of temperature increase between 2 minutes and 6 minutes?
Time / min: 0 2 4 6
Temperature / °C: 20.0 26.0 32.0 38.0
What is the rate of temperature increase between 2 minutes and 6 minutes?
- 3.0 °C per min
- 12.0 °C per min
- 4.0 °C per min
- 6.0 °C per min
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