Write balanced net ionic equations for the following reacti…

Chemistry Some Basic Concepts of Chemistry The Mole Concept Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Write balanced net ionic equations for the following reactions in acidic solution :

S 4 O 6 2– (aq) + Al(s)

H 2 S(aq) + Al 3+ (aq)

S 2 O 3 2– (aq) + Cr 2 O 7 2– (aq)

S 4 O 6 2– (aq) + Cr 3+ (aq)

ClO 3 – (aq) + As 2 S 3 (s)

Cl – (aq) + H 2 AsO 4 – (aq) + HSO 4 – (aq)

Ι O 3 – (aq) + Re(s)

ReO 4 – (aq) + Ι – (aq) (e) HSO 4 – (aq) + As 4 (s) + Pb 3 O 4 (s)

PbSO 4 (s) + H 2 AsO 4 – (aq) (f) HNO 2 (aq)

NO 3 ¯ + NO(g)

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S 4 O 6 2– (aq) + 6 Al(s) + 20 H + 4H 2 S(aq) + 6Al 3+ (aq) + 6H 2 O

6S 2 O 3 2– (aq) + Cr 2 O 7 2– (aq) + 14 H + 3S 4 O 6 2– (aq) + 2Cr 3+ (aq) + 7H 2 O

14ClO 3 – (aq) + 3As 2 S 3 (s) + 18H 2 O 14Cl – (aq) + 6H 2 AsO 4 – (aq) + 9HSO 4 – (aq) + 15H +

7 Ι O 3 – (aq) + 6Re(s) + 3H 2 O 6ReO 4 – (aq) + 7 Ι – (aq) + 6H +

(e) 26H + + 30HSO 4 – (aq) + As 4 (s) + 10 Pb 3 O 4 (s) 30 PbSO 4 (s) + 4H 2 AsO 4 ¯ (aq) + 24H 2 O

(f) 3HNO 2 (aq) NO 3 – + 2NO(g) + H 2 O + H +

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