Question

Match each requested cation and anion with its correct answer when the given compound is dissolved in water.

[?] The cation(s) in solution when sodium sulfate is dissolved in water.

[?] The anion(s) in solution when sodium sulfate is dissolved in water

[?] The cation(s) in solution when HNO₃ is dissolved in water

[?] The anion(s) in solution when HNO₃ is dissolved in water.  

[?]The cation(s) in solution when nickel (II) chloride is dissolved in water

[?] The anion(s) in solution when nickel (II) chloride is dissolved in water.

A.	Cl-
B.	S2- + O4
C.	SO4-
D.	Na2+
E.	Ni+
F.	Cl2-
G.	NO3-
H.	Ni2+
I.	Na+
J.	H+
K.	N- + O3
L.	SO42-

Answer 1

The cation(s) in solution when sodium sulfate is dissolved in water is

D.

Na2+

The anion(s) in solution when sodium sulfate is dissolved in water is

L.

SO42-

The cation(s) in solution when HNO₃ is dissolved in water is

J.

H+

The anion(s) in solution when HNO₃ is dissolved in water is

G.

NO3-

The cation(s) in solution when nickel (II) chloride is dissolved in water is

H.

Ni2+

The anion(s) in solution when nickel (II) chloride is dissolved in water is

A.

Cl-