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Discussion Board for a Question on Quiz: Chemistry (WAEC 2001)

Chemistry (WAEC 2001)

50 Questions · Public · Objective · Quiz suitable for all ages

47 Click Here To Discuss Question

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

Select 1 Option (1 Mks)

direct combination is involved and the reaction is endothermic
a solid is formed and heat is evolved
activation energy is high and a catalyst is required
the reaction is endothermic and occurs at high temperature

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question_answer Discussion Board for a Question on Quiz: Chemistry (WAEC 2001)

Discussion Board for a Question on Quiz: Chemistry (WAEC 2001)