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