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Chemistry, 26.04.2020 16:18 crarylolmeow
A helium balloon has a volume of 735 mL when it is at ground level. The balloon is
transported to an elevation of 5km, where the pressure is only 0.8atm. At this altitude the gas
occupies a volume of 1286mL. Assuming the temperature has remained the same, what was
the ground level pressure?
O
A.
1.4atm
OB. 0.7atm
O c. 12am
OD. 1.0atm
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Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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A helium balloon has a volume of 735 mL when it is at ground level. The balloon is
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