A Level Chemistry 9701/12/O/N/20 Q7


A weather balloon is filled with 12.0 kg helium. The weather balloon reaches a height of 20 km, the pressure inside the balloon is 6000Pa and the temperature is 216K.
What is the volume of the weather balloon at this height, correct to three significant figures?

A 897 dm3    B 1790 dm3    C 897 000 dm3    D 1 790 000 dm3

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