The diagram below shows energy levels for the reaction

      

The diagram below shows energy levels for the reaction
Q610282019817.png
(a) Work out the activation energy for the reaction
(b) Calculate the heat of formation of HF
(c) Is the reaction endothermic or exothermic?

  

Answers


Maurice
(a) 611-389 = +222KJ

(b) H = +222 – (611 – 100)
= -289KJ

(c) Exothermic reaction
maurice.mutuku answered the question on October 28, 2019 at 05:20


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