For an open unsteady state system, 10 J of heat was supplied and 10 J – McqOptions

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1.	For an open unsteady state system, 10 J of heat was supplied and 10 J of work was done by the system, what is the value of change in enthalpy?
A.	0
B.	10 J
C.	20 J
D.	– 20 J
Answer» B. 10 J

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