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What is the enthalpy change of a reaction at 30oC, if the enthalpy of reactant at 30oC and 25oC are 18 J and 15 J, and enthalpy of product at 30oC and 25oC are 10 J and 8 J, and the enthalpy change of reaction at 25oC is 45 J?

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Topics in this quiz include: Energy balance simplifications and solving, open and closed energy balance applications, enthalpy of formation and reaction, heat of combustion and the concepts of heat merging.
 


What is the enthalpy change of a reaction at 30<sup>o</sup>C, if the enthalpy of reactant at 30<sup>o</sup>C and 25<sup>o</sup>C are 18 J and 15 J, and enthalpy of product at 30<sup>o</sup>C and 25<sup>o</sup>C are 10 J and 8 J, and the enthalpy change of reaction at 25<sup>o</sup>C is 45 J?






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