Post-UTME Chemistry 2013 Objective — Question 7
Question 7 of 22 from the Post-UTME Screening (Post-UTME) Chemistry 2013 Objective paper, with the correct answer and a full explanation.
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A given mass of gas occupies 2dm3 at 300K. At what temperature will its volume be doubled, keeping the pressure constant?
- A. 400K
- B. 480K
- C. 550K
- D. 600KCorrect
Explanation
By Charles' law, V/T is constant: 2/300 = 4/T2 => T2 = 600K. (No printed answer key for this session; answer worked out independently.)
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