CH-1350
Collecting gases
Chemistry · Secondary 4 · Medium · Collecting gases
A student wants to measure the rate of reaction between excess marble chips, CaCO₃, and dilute hydrochloric acid.
Which apparatus set-up is most suitable to measure the rate by following the volume of gas produced?
Which apparatus set-up is most suitable to measure the rate by following the volume of gas produced?
- measuring cylinder and stopwatch only
- gas syringe connected to a conical flask
- thermometer placed in the acid
- balance used to measure the mass of chips before and after the reaction
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