GCSE / O Levels Chemistry

An experiment is done to measure the rate of reaction between calcium carbonate and dilute
hydrochloric acid. The gas formed is collected in a gas syringe.
Which additional pieces of apparatus are essential to measure how the rate of the reaction
changes with temperature and the amount of acid used?
apparatus to measure
temperature
apparatus to measure
amount of acid used
A
balance
thermometer
в
measuring cylinder
balance
thermometer
condenser
D
thermometer
measuring cylinder


Experimental Design | 2019 - M/J - 5070/11 | Q1