Multiple Choice
What is the change in the oxidation number of manganese in the following? KMnO4 MnSO4
A) increase by two units
B) increase by three units
C) decrease by four units
D) decrease by five units
E) decrease by six units
Correct Answer:

Verified
Correct Answer:
Verified
Q72: Fe<sup>2+</sup>(aq)reacts with MnO<sub>4</sub><sup>-</sup>(aq)ion in acidic solution
Q73: Balance the redox reaction below in acidic
Q74: A solution was made by taking 2.500
Q75: When hydrocarbons or coal contain sulfur what
Q76: A partial activity series is: Pb <
Q78: Complete the balancing of the following
Q79: In the equation, 2H<sup>+</sup> (aq)+ Zn(s)
Q80: SO<sub>2</sub> is a dangerous air pollutant,
Q81: The oxidation number of C in CH<sub>2</sub>Cl<sub>2</sub>
Q82: The following unbalanced equation describes the