Question

2012
(a) Match the following:
Column A
Column B
(i) Acid salt
(A) Ferrous ammonium
sulphate
(ii) Double salt
B) Contains only ions
(iii) Ammonium
C) Sodium hydrogen
hydroxide solution sulphate
(iv) Dilute hydrochloric (D) Contains only
acid
molecules V
(v) Carbon tetrachloride (E) Contains ions and
molecules

.
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Answer 1

too difficult to answer