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Question

At 25C and 730 mm pressure, 380 ml of dry oxygen was collected. If the temperature is constant, what volume will the oxygen occupy at 760 mm pressure?

A
265 mL
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B
365 mL
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C
569 mL
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D
621 mL
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Solution

The correct option is C 365 mL
Given :

P=730mm
V=380mL
P=760mm
V=?

At constant temperature,

PV=PV

730mm×380mL=760mm×V

V=365mL

Hence, the volume occupied by the oxygen at 760 mm pressure is 365 mL.

Hence, the correct option is B.

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