Study and practice Chemistry past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.
Create and set up a CBT environment with your preferred subjects.
Practice JAMB CBT with real UTME past questions in CBT format.
CB-WASSCE styled past question practice.
SSCE & GCE styled past question practice.
Kipps apparatus can be used to prepare?
The group to which elements belong in the periodic table is determined by the number?
Which of the following methods is NOT used for the separation of mixtures?
The method used to collect gas in the laboratory depends on its?
I. boiling point II. density III. smell IV. solubility in water
The number of electrons in the 3d orbital of \(_24\)Cr is
The atoms of \(^{64}_{29}\)Cu and \(^{65}_{30}\)Zn have the same number of?
One of the deductions from Rutherford's alpha particle scattering experiment is that?
Which of the following apparatus is NOT used in volumetric analysis?
in Boyle's law?
Which of the following substances can be classified as heavy chemicals?
Consider the following reaction represented by the following equation:
C\(_2\)H\(_2\) \(^{H_2}_{→}\) X \(^{H_2}_{→}\) Y. X and Y respectively are?
which of the following organic compounds has the lowest boiling point?
Biotechnology is applied in the?
In a mixture of gases which do not react chemically together, the pressure of the individual gas is?
consider the reaction represented by the following equation: 2SO\(_2\) + O\(_2\) ⇌ 2SO\(_3\)
A decrease in the pressure of the reaction would
If the oxidation potential of Mg and Al are +2.37 volts and + 1.66 volts respectively, then the Mg would?
The process by which alkanoic acid reacts reversibly with alkanols is known as?
The oxidation of chromium in Cr\(_2\)O\(_7\)\(^{2-}\) ?
consider the following reaction equation: 2NH\(_3 \) .+ 3Cl\(_2\) → N2 + 6HCl.
NH\(_3\) is acting as?
If a catalyst is added to a system, the temperature and the pressure remain constant, there would be no effect on the?