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CHEM1001010
Which of the following is true about the rate of a reaction?
CHEM1001020
Which of the followings is not the unit of the rate of a reaction?
CHEM1001030
The following chemical equation shows the reaction of calcium carbonate with sulphuric acid.
CaCO3(s) + H2SO4(aq) → CaSO4(aq) + CO2(g) + H2O(l)
Which of the followings are suitable to be used to find the average rate of the reaction.
CHEM1001040
Which of the following methods can be used to find the rate of a reaction?
Which of the followings reactions occur at a very low rate at room temperature and pressure?
Which of the followings reaction occur very fast at room temperature and pressure?