What is the final enthalpy of the solution made by mixing 20 grams of – McqOptions

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1.	What is the final enthalpy of the solution made by mixing 20 grams of solution A having enthalpy 5 J with 5 grams of solution B having enthalpy 10 J?
A.	2 J
B.	4 J
C.	6 J
D.	7 J
Answer» D. 7 J

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