Enthalpy of reactants is 30 J/Kg and enthalpy of products is 10 J/Kg, – McqOptions

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1.	Enthalpy of reactants is 30 J/Kg and enthalpy of products is 10 J/Kg, what is the heat of reaction?
A.	-20 J/Kg
B.	20 J/Kg
C.	-10 J/Kg
D.	10 J/Kg
Answer» B. 20 J/Kg

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