WAEC Chemistry 2014 Objective — Question 21
Question 21 of 50 from the West African Examinations Council (WAEC) Chemistry 2014 Objective paper, with the correct answer and a full explanation.
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Which of the following correctly expresses Boyle's law?
- A. P α V at constant T
- B. V α T at constant P
- C. P α 1/V at constant TCorrect
- D. V α 1/T at constant P
Explanation
Boyle's law states that the volume of a given mass of gas is inversely proportional to its pressure, provided temperature remains constant: P α 1/V at constant T.
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