Question

...,........................​

Answer 1

Explanation:

A) basic Mg++ , acidic SO4--

B) Al++ , SO4--

C) ZN++ , CO3--

D) Mg++ , OH-

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Answer 2

a) acidic- (SO4)-- basic -Mg++

b) acidic-(SO4)-- basic -(NH4)-

c) acidic-(SO4)-- basic -(Al)---

d) acidic-(CO3)-- basic- Zn++

e) acidic- H+ basic- Mg++; (OH)-