CH-1655
Rate experiments
Chemistry · Secondary 4 · Easy · Rate experiments
A student measures the rate of reaction between magnesium and hydrochloric acid by collecting hydrogen gas in a gas syringe. In one experiment, 48 cm³ of hydrogen is collected in 80 s. What is the average rate of reaction in cm³/s?
- 0.60
- 1.7
- 0.17
- 6.0
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