Multiple Choice
What is the change in the oxidation number of carbon in the following? K2C2O4 K2CO3
A) decrease by one unit
B) decrease by two units
C) decrease by three units
D) increase by one unit
E) increase by two units
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: The oxidation number of P in HPO<sub>4</sub><sup>2-</sup>
Q2: Coal is still a large part of
Q4: What is the change in the
Q5: When concentrated nitric acid behaves as an
Q6: Nitric acid reacts with copper metal
Q7: The activity series of metals is
Q8: After balancing the following equation for
Q9: Consider the oxidation states of hydrogen in
Q10: Ethanol, C<sub>2</sub>H<sub>5</sub>OH, is often found in gasoline.
Q11: Consider the redox equation, <br>2VO<sub>4</sub><sup>3-</sup>(aq)+ SO<sub>2</sub>(g)+