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Sample of a gas occupies a volume of 21.3 L at 17ºC and 645 torr. What will be new volume if the T raises to 69ºC and p lower to 436 torr? A sample of O2 gas collected over water at 23ºC and 560 torr. What is the partial pressure of the O2? ? what is 2pi equal to? 346 miles on 22 gallons? The specific heat capacity of carbon is 0.71 J/g°C. Calculate the specific heat capacity of carbon in cal/g°C?