Questions
A system is given 300 calories of heat and it does 600 joules of work. How much does the internal energy of the system change in this process
(J = 4.18 joules/cal)
detailed solution
Correct option is A
JΔQ=ΔU+ΔW,ΔU=JΔQ−ΔWΔU=4.18×300−600=654 JouleTalk to our academic expert!
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If Heat is added at constant volume, 6300 J of heat are required to raise the temperature of an ideal gas by 150 K. If instead, heat is added at constant pressure, 8800 joules are required for the same temperature change. When the temperature of the gas changes by 300K, the internal energy of the gas changes by
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