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Wednesday, 01 April 2026
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Chemistry Past Questions and Answers

Jamb Chemistry Questions

Question 16:
For a given solute, the concentration of its saturated solution in different solvents are
  • A The same at the same temperature
  • B Different at the same temperature
  • C The same at different temperature
  • D Constant
View Answer & Explanation
Question 17:
The major source of oxides of nitrogen is from the burning of
  • A Coal
  • B Wood
  • C Fuel
  • D Chlrofluorocarbons
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Question 18:
The acid used in electrolysis of water is dilute
  • A HNO3
  • B CH3COOH
  • C H2SO4
  • D HCl
View Answer & Explanation
Question 19:
What volume of 1.5M solution of KOH would contain 0.045 moles
  • A 67.50 cm3
  • B 30.00 cm3
  • C 6.75 cm3
  • D 3.00 cm3
View Answer & Explanation
Question 20:
The salt formed from a reaction between citric acid and sodium hydroxide in solution will be
  • A Acidic
  • B Basic
  • C Complex
  • D Neutral
View Answer & Explanation