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
At the middle of the mercury barometer tube there is a little column of air with the length and there is vacuum at the top as shown. Under the normal atmospheric pressure and the temperature of 300 kelvin, l0 = 10cm Neglect expansion of the tube. The length of the air column if the temperature rises to 330 kelvin in equilibrium will be
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