30cm 3 of hydrogen was collected over water at 27°C and 780 mm Hg. If
CHEMISTRY
JAMB 1998
30cm3 of hydrogen was collected over water at 27°C and 780 mm Hg. If the vapour pressure of water at the temperature of the experiment was 10 mm Hg, calculate the volume of the gas at 760 mm Hg and 7°C?
- A. 40.0 cm3
- B. 35.7 cm3
- C. 28.4 cm3
- D. 25.2 cm3
Correct Answer: C. 28.4 cm3
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