Chemical Reactions and Equations Q21 — Class 10 Chemistry Solution

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Chemistry-10th Chemical Reactions and Equations Medium

Complete the missing components/variables given as

x

and

y

in the following reactions

(a) $Pb(NO_{3})_{2} (a q) + 2 KI (a q) \to PbI_{2} (x) + 2 KNO_{3} (y)$
(b) $Cu (s) + 2 AgNO_{3} (a q) \to Cu(NO_{3})_{2} (a q) + x (s)$
(c) $Zn (s) + H_{2} SO_{4} (a q) \to ZnSO_{4} (x) + H_{2} (y)$
(d) $CaCO_{3} (s) x CaO (s) + CO_{2} (g)$

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