1.

Identify the double displacement reactions.(a) Pb (NO3)2 + 2KL → Pbl + 2KNO3(b) HCl + Na OH → NaCl + H2 O(c) CuO + 2HCl → CuCl2 + H2 O(d) Zn + H2 SO4 → ZnSO4 + H2

Answer»

(d) Zn + H2 SO→ ZnSO4 + H2

AB + CD  AD + CB



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