Chemistry · Oct / Nov 2016 · Paper 11 · Question 17
5070Rate of reaction
A student investigates how the concentration of a reagent affects the rate of a chemical reaction. Which piece of apparatus is essential for all rate investigations?
- Abalance
- Bgas syringe
- Cmeasuring cylinder
- Dstopwatch
As printed in the paper
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Correct answer: D. stopwatch
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