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Question

IDENTIFY THE TYPE OF REACTION OF THE FOLLWING
1)ZNCO3+2HCL=ZNCL2+H2CO3
2)2NABR+CL=2ANCL+BR
3)2CUO=2CU+O

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Solution

Dear user,1)ZnCO3 + 2HClZnCl2 + H2CO3This is a gas forming reaction.2)2NaBr + Cl2NaCl + Br Halogen displacement reaction.3)CuO(s) + H2(g)Cu(s) + H2O(l)Redox reaction,as Copper oxide (CuO) is reduced to copper (Cu) while hydrogen (H2) gets oxidised to form water (H2O).

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