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Consider the following equation: Ag+ (aq)

Consider the following equation: Ag+ (aq) + CI-(aq) → Ag+CI- (s) ; ∆H = _65.7 kJmol-1. From the equation, it can be deduced that

A.

direct combination is involved and the reaction is endothermic

B.

a solid is formed and heat is evolved

C.

activation energy is high and a catalyst is required

D.

the reaction is endothermic and occurs at high temperature

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Correct answer is B

No explanation has been provided for this answer.

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