Express the change in internal energy of a system when w amount of work is done by the system and q amount of heat is supplied to the system
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Answered by
11
According to chemical thermodynamics,
Work done by the system(w)=-ve
Heat supplied to the system(q)=+ve
∆E=q-w
Answered by
12
according to 1st law of thermodynamics:
ΔQ = Δ U + W
q = ΔU + w
=> ΔU = change in internal energy = q - w
ΔQ = Δ U + W
q = ΔU + w
=> ΔU = change in internal energy = q - w
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