Consider the following balanced reaction: 2A 2 + B --> C + 2D
What is the enthalpy of reaction if the enthalpy of formation of the compounds is given as A 2 = -15.92 kJ/mol; B = 19.43 kJ/mol: C = 10.21 kJ/mol; D = 10.06 kJ/mol. Record your answer in scientific notation using 3 significant figures.
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