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Hess s Law allows us to calculate the enthalpy ... - SS2 Chemistry Chemical Thermodynamics Question

Hess's Law allows us to calculate the enthalpy change of a reaction by:

 

A

Measuring the heat absorbed or released during the reaction

 

B

Using standard enthalpies of formation of the reactants and products

 

C

Applying the bond enthalpies of the reactants and products

 

D

Balancing the chemical equation of the reaction

correct option: b
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