Question

What kind of reaction is this? MgCl2 + H2SO4→ MgSO4 + 2HCl *
1 point
a) Combination reaction
b) Simple displacement reaction
c) Double displacement reaction
d) Decomposition reaction​

Answer 1

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Answer

Zn+H

2

SO

4

→ZnSO

4

+H

2

Hydrogen cannot be prepared from metals which are below it in the activity series of metals such as copper because only metals which are more reactive than hydrogen can displace it from acids.

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