A balloon has been inflated by 0.8 litre of air under a pressure of
95 cm Hg. Temperature remaining unchanged, if the pressure is
reduced to 76 cm Hg, what will be the volume of that air
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Answer:
volume of a balloon is 30 litre at a temperature of 27%c
the minimum pressure required to compress 500 dm3 of air
at 1bar
800cm3 of gas
in collected at 650mm pressure.
v1 = reduced volume + 20% of 50cm3
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