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Classify each of the following reactions: (i) Ca (s) + PbCl2 (aq) -------> Pb(s) + CaCl2(aq) (ii)...

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Chemistry

Classify each of the following reactions:

(i) Ca (s) + PbCl2 (aq) -------> Pb(s) + CaCl2(aq)

(ii) MgCO3 --------> MgO + CO2
(i) is Single displacement and (ii) is decompositionreaction


Both (i) & (ii) are combination reaction


Both (i) and (ii) are decomposition reaction


(i) is Single displacement and (ii) is double displacementreaction.

Answer & Explanation Solved by verified expert
3.6 Ratings (400 Votes)
iHere the element Ca is displacing Pb in the compoundPbCl2 to form CaCl2Hence only a single displacement of Pb by Ca is occurringHence i is a single displacementreactioniiHere a    See Answer
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