Multiple Choice
What is the change in the oxidation number of carbon in the following?
CO CO2
A) increase by two units
B) increase by three units
C) increase by four units
D) decrease by three units
E) decrease by four units
Correct Answer:
Verified
Correct Answer:
Verified
Q156: When the hydrocarbon, C<sub>8</sub>H<sub>16</sub>, undergoes complete combustion,
Q157: The strength of a hydrogen peroxide,
Q158: Which metal(s)can be used to reduce compounds
Q159: What is the oxidation number of vanadium
Q160: Complete the balancing of the following
Q162: An oxidation reaction involves the loss of
Q163: The oxidation number of Mn in Mn<sub>2</sub>O<sub>7</sub>
Q164: When the equation, Al(s)+ NO<sub>3</sub><sup>-</sup>(aq)→ NO(g)+ Al<sup>3+</sup>(aq)is
Q165: Zinc metal reacts with nitric acid solution
Q166: What is the oxidation number of nitrogen