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Question #345e9

What is electron affinity's definition?

The gas inside of a container exerts #9 Pa# of pressure and is at a temperature of #650 ^o K#. If the temperature of the gas changes to #220 ^oC# with no change in the container's volume, what is the new pressure of the gas?

Question #faa1f

How do you solve #11y  16  15 =2(45)#?

The volume V of gas varies inversely as the pressure P on it. The volume of a gas is 200 cm^3 under a pressure of 21 kg/cm^2. What will it's volume under a pressure of 30/kg/cm^2?