Chemistry Past Questions

JAMB 2023

Which group in the periodic table do the alkaline-earth metals belong to?

JAMB 2023

Which chlorine compound is widely used as a disinfectant and bleaching agent?

JAMB 2023

Which cation is responsible for the characteristic flame colour in a flame test?

JAMB 2023

Calculate the heat change which accompanies the combustion of ethanol when a certain mass of a subst

JAMB 2023

Which of the following is an example of artificial transmutation?

JAMB 2023

What is the value of the ideal gas constant (R) in the ideal gas equation?

JAMB 2023

What is the process by which two light atomic nuclei combine to form a heavier nucleus?

JAMB 2023

When tetraoxosulphate(VI) acid reacts with sodium chloride, a gas is evolved which gives dense white

JAMB 2023

Hess’s Law is related to which concept in thermochemistry?

JAMB 2023

Which type of acid is found in vinegar?

JAMB 2023

The chemical symbol for lead is

JAMB 2023

Which of the following is used as a catalyst in reforming reactions?