Dry hydrogen is trapped by pellet of mercury in a uniform capillary tube closed at...

WAEC 1990

Dry hydrogen is trapped by pellet of mercury in a uniform capillary tube closed at one end. If the length of the column of hydrogen at 27°C is 1.0m, at what temperature will the length be 1.20m?

A. 22.5^oC
B. 32.4^oC
C. 77.0^oC
D. 87.0^oC
E. 360.0^oC

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Correct Answer: Option D

Explanation

V₁/T₁

V₂/T₂

1.0/(273 + 27)

120/T₂

T₂ = 360K = 87

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Correct Answer: Option D

Explanation

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