Questions
310 J of heat is required to raise the temperature of 2 moles of an ideal gas at constant pressure from 25°C to 35°C. The amount of heat required to raise the temperature of the gas through the same range at constant volume is
detailed solution
Correct option is B
Q1=nCpdT=310J=2×Cp×10=310Cp=15.5Cv=15.5−8.3=7.2Q2=2×7.2×10=144JTalk 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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