Question: Given reaction A + 2B 3C + 4D with following standard enthalpies of formation AHO: A = 10.0 kJ/ mol, B = 5.0 kJ/ mol,

Given reaction A + 2B 3C + 4D with following standard

Given reaction A + 2B 3C + 4D with following standard enthalpies of formation AHO: A = 10.0 kJ/ mol, B = 5.0 kJ/ mol, C = 2.0 kJ/mol, D = 12.0 kJ/mol. What is the enthalpy change if 2 moles of B are used in the reaction? O 34.0 kJ O 68.0 kJ 0 - 34.0 kJ 0 - 68.0 kJ

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