Chemistry, asked by meenakshi997sa, 1 year ago

some one please explain this... please answer it only if you know... help!!!!

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Answered by Anonymous

1

Answer:

Explanation:

H of reaction=H of products-H of reactants

-x=H(Pcl5)+y

-(X+y) is the answer

Answered by Anonymous

2

Option (3) -(x+y)kj is the correct option

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