Which of the following reactions are not possible and why?1. FeSO4 + M

1.	Which of the following reactions are not possible and why?1. FeSO4 + Mg + MgSO4 + Fe2. ZnSO4 + Ag → AgSO4 + Zn3. Pb(NO3)2+ Ca - Ca(NO3)2+ Pb 4.H2SO4+ Cu → CuSO4 +H25. HgCl2+ Mg → MgCl2 + Hg6. 2MgO+2Mg +02
Answer» ANSWER: I DISPLACEMENT 2 displacement 3 displacement 4 displacement and exothermic 5 displacement 6 DECOMPOSITION

Which of the following reactions are not possible and why?1. FeSO4 + Mg + MgSO4 + Fe2. ZnSO4 + Ag → AgSO4 + Zn3. Pb(NO3)2+ Ca - Ca(NO3)2+ Pb 4.H2SO4+ Cu → CuSO4 +H25. HgCl2+ Mg → MgCl2 + Hg6. 2MgO+2Mg +02

Answer»

2 displacement

3 displacement

4 displacement and exothermic

5 displacement