Grade 12th passPhysical Chemistry
a system absorb 640 h heat and does work of 260 j the change in internal energy of the system will be?
a system absorb 640 h heat and does work of 260 j the change in internal energy of the system will be?
1 Answer
Pawan Prajapati
Answer:
The system absorbs 640 J and the work system does on surroundings is 260J. Therefore by the first law of thermodynamics, the internal energy of the system increases by: △U=q−W=(640−260)=+380 J.
Thanks
The system absorbs 640 J and the work system does on surroundings is 260J. Therefore by the first law of thermodynamics, the internal energy of the system increases by: △U=q−W=(640−260)=+380 J.
Thanks
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