Question

PLS I M IN HURRY.

Ans by explaining

50 cc of hydrogen are collected over mercury the level of which stands 20 cm above the sea level of mercury in the trough. if the atmospheric pressure be 760 mm, calculate the volume it will occupy when the level of mercury inside and outside the tube is made same.​

Answer 1

Use p1=560mmHg, v1=50cc

p2=760mmHg, then v2=p1v1/p2=36.84cc

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