Page 1 of 1

A porous balloon has a volume of 2.00 m3. and contains air at a temperature of 10.0 oC and a pressure of 1.11×105 Pa. Wh

Posted: Mon May 16, 2022 3:35 pm
by answerhappygod
A porous balloon has a volume of 2.00 m3.
and contains air at a temperature of 10.0 oC
and a pressure of 1.11×105 Pa. When heated to 150 oC the volume
expands to
2.30 m3
and it is observed that 5.00% of the gas escapes. Based on this
information and
Assuming that the gas behaves as an ideal gas:
A. How much gas was in the balloon at 10 oC? Express the result
in moles and
kilograms
B. What is the pressure in the balloon at 150 oC?
Note: Take the molecular mass of air as 29.0 g/mol