Multiple Choice
Which of the following half-reactions should be affected by the change in H+ concentration:
(i) ClO2-(aq) + H2O(l) + 2e- → ClO-(aq) + 2OH-(aq)
(ii) MnO2(s) + 4H+(aq) +2e- → Mn2+(aq) + 2H2O(l)
(iii) ½ Cl2(aq) + e- → Cl-(aq)
A) (i) and (iii)
B) (ii) and (iii)
C) (i) and (ii)
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Determine the oxidation states of sulfur in
Q3: A redox reaction shifted to the right
Q4: According to Ellingham diagram, the reduction of
Q5: Find the correct statement about Latimer diagrams
Q6: Which statement is correct in reference to
Q7: Find the correct statement:<br>A) Oxidizing agent oxidizes
Q8: Find the correct statement(s) concerning the Pourbaix
Q9: Which statement is the correct one?<br>A) Comproportionation
Q10: In an Ox/Red couple:<br>A) The more positive