Questions
How much heat energy in joules must be supplied to 14 grams of nitrogen at room temperature to raise its temperature by 40° at constant pressure. Molar mass of nitrogen = 28 and R is the gas constant
detailed solution
Correct option is C
dQ=nCpdT=12×72×R×40dQ=70RTalk to our academic expert!
Similar Questions
Two rigid boxes containing different ideal gases are placed on a table. Box A contains one mole of nitrogen at temperature , while Box B contains one mole of helium at temperature (7/3) T0. The boxes are then put into thermal contact with each other and heat flows between them until the gases reach a common final temperature (ignore the heat capacity of boxes). Then, the final temperature of the gases T1 , in terms of T0 is
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