CH-1377
Presenting experimental data
Chemistry · Secondary 4 · Medium · Presenting experimental data
In an experiment, the volume of gas produced was recorded every 20 s.
Time / s: 0, 20, 40, 60, 80
Volume of gas / cm³: 0, 24, 40, 52, 58
During which time interval was the reaction rate the greatest?
Time / s: 0, 20, 40, 60, 80
Volume of gas / cm³: 0, 24, 40, 52, 58
During which time interval was the reaction rate the greatest?
- 0–20 s
- 20–40 s
- 40–60 s
- 60–80 s
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