WAEC Chemistry 2010 Objective — Question 25
Question 25 of 49 from the West African Examinations Council (WAEC) Chemistry 2010 Objective paper, with the correct answer and a full explanation.
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Given that r is rate and p is density, the expression r ∝ 1/√p represents
- A. A. Boyle's Law
- B. B. Charles' Law
- C. C. Dalton's Law
- D. D. Graham's LawCorrect
Explanation
The relationship r ∝ 1/√p represents Graham's law of diffusion, which states that the diffusion rate of a gas is inversely proportional to the square root of its density.
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