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1997 WAEC Chemistry Theory (a) Mention three chemical properties of chlorine (b) What type of reaction is represented by...

Chemistry
WAEC 1997

(a) Mention three chemical properties of chlorine

(b) What type of reaction is represented by each of the following equations?

(i) Mg\(_{(s)}\) + 2HCI\(_{(aq)}\) --> Mg\(_2\)Cl\(_{2(aq)}\) + H\(_{2(g)}\)

(ii) Ag\(^+_{aq}\) + Cl\(^-\)\(_{(aq)}\) ----> AgCl\(_{(s)}\)

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Explanation

(a)(i) It reacts with ammonia

(ii) It is a powerful bleaching agent

(iii) It combines with water to form HOCI and HCI acids

 

(b)(i) Displacement reaction

(ii) Redox reaction.


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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
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