Essential Chemistry for IGCSE - Rate Of Reaction (Section 3 - No. 47)
Which of the following is a good method to measure the rate of a reaction that produces a gas?
Measuring the change in mass.
Measuring the color change of the solution.
Measuring the change in temperature.
Measuring the pH of the reaction mixture.
Explanation
If a gas is produced, the decrease in mass can be used to calculate the rate of reaction.
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