Calculate a Value for ΔE_rxn for a Chemical Reaction If

question 30

Short Answer

Calculate a value for ΔE_rxn for a chemical reaction if the reactants have an energy of -400 kJ/mol and the products have an energy of +100 kJ/mol. Is this reaction exothermic or endothermic?

a)Estimate the value for the activation energy for this reaction.
b)Calculate ΔErxn.
c)Is this reaction exothermic or endothermic?

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