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- 1. Multiple Choice
What is the change in enthalpy (∆H) for the reaction A → B ?−100 kJ endothermic+100 kJ exothermic−100 kJ exothermic+100 kJ endothermic - 2. Multiple ChoiceWhat is the change in enthalpy (∆H) for the reaction A → B ?+50 kJ, endothermic−50 kJ, endothermic−50 kJ, exothermic+50 kJ, exothermic
- 3. Multiple ChoiceUse the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction:-1835 kJ-1364 kJ-1050. kJ-2100. kJ
- 4. Multiple ChoiceUse the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction:-117 kJ-333 kJ+115 kJ+238 kJ
- 5. Multiple ChoiceCalculate the standard reaction enthalpy for the reaction shown provided the enthalpies of reaction for the subsequent reactions.+412.1kJ/mol+206.1kJ/mol+42.0kJ/mol+155.5kJ/mol
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