Multiple Choice
When the following oxidation-reduction reaction in acidic solution is balanced,what is the lowest whole-number coefficient for H+,and on which side of the balanced equation should it appear?
MnO4-(aq) + I-(aq) → Mn2+(aq) + I2(s)
A) 1,reactant side
B) 2,product side
C) 8,reactant side
D) 16,reactant side
E) 4,product side
Correct Answer:

Verified
Correct Answer:
Verified
Q38: The following cell is initially at standard-state
Q39: The cell potential of the following cell
Q40: According to the following cell notation,which species
Q41: A strip of iron is placed in
Q42: Given:<br>Hg<sup>2+</sup>(aq)+ 2e<sup>-</sup> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2288/.jpg" alt="Given: Hg<sup>2+</sup>(aq)+ 2e<sup>-</sup>
Q44: What is the value of the reaction
Q45: A cell consists of a magnesium electrode
Q46: For the cell reaction<br>2MnO<sub>4</sub><sup>-</sup> (aq)+ 5SO<sub>2</sub>(g)+ 2H<sub>2</sub>O(l)<sup>
Q47: A zinc-copper voltaic cell is represented as
Q48: The electrochemical reaction which powers a lead-acid