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The work done by a system is 8J, when 40...

The work done by a system is `8J`, when `40J` heat is supplied to it. Calculate the increases in internal energy of system.

A

32 J

B

40 J

C

48 J

D

`-32 J`

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The correct Answer is:
A
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ALLEN-THERMODYNAMICS -EXERCISE -2
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  14. For the reversible isothermal expansion of one mole of an ideal gas at...

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  15. For CaCO(3)(s)rarr CaO(s)+CO(2)(g) at 977^(@)C, Delta H = 174 KJ/mol ,...

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