Question 1
Which statement correctly explains why gases diffuse faster than liquids at the same temperature?
Correct Answer:
Gas particles have higher kinetic energy and larger spaces between them than liquid particles
Question 2
During the melting of pure ice at 0 °C, the temperature remains constant even though thermal energy is continuously supplied. What is this thermal energy used for?
Correct Answer:
Overcoming the intermolecular forces holding the ice crystal lattice together
Question 3
In a paper chromatography experiment, a food dye travels 4.8 cm from the baseline while the solvent front travels 8.0 cm. What is the retention factor (Rf) of the dye?
Correct Answer:
0.60
Question 4
Which apparatus is best suited for separating an immiscible mixture of kerosene and water?
Correct Answer:
Separating funnel
Question 5
Fractional distillation separates miscible liquids such as ethanol and water primarily based on differences in their:
Correct Answer:
Boiling points
Question 1
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Prepare with the Cameroon GCE O-Level Chemistry Practice Questions - Cameroon General Certificate of Education Ordinary Level Chemistry (Subject Code 0515) Exam practice quiz. This question bank includes 100 questions covering acid, aqueous, atomic, relative, and sodium. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Cameroon GCE O-Level Chemistry Practice Questions - Cameroon General Certificate of Education Ordinary Level Chemistry (Subject Code 0515) Exam

This practice set contains 100 questions from the matching question bank and focuses on acid, aqueous, atomic, relative, and sodium. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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