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Chemistry grade 11 NEB

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

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Question asked by Sagar

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Discuss User 2

Questions is slightly confusing,Tube vanxa troughs vanxa, Starting volume 50cubic cm xa.

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Answered by Nirajan_Dahal

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Discuss User 2

Its easy
U need to convert in proper unit and use some simple formulae at all😊

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Answered by Sanjay_Dhungana

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Use p1=560mmHg, v1=50cc
p2=760mmHg, then v2=p1v1/p2=36.84cc

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Answered by Animesh_Giri