Answers

2016-04-13T18:06:36+05:30
Displacement reaction: 1:Zn +2hcl =zncl +H2 2:Fe +cuSo4=feSO4 + cu 3:zn + 2AgNO3=zn(NO3)2+2Ag 4:pb + cucl2 = pbCl2 +cu 5:pb (NO3) +2 KI =pbI2 + 2KNO3 6:NaSO4 + BaCL2= BaSO4+2NaCL
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