Multiple Choice
A fuel cell is essentially a battery which uses the following reaction to produce electricity. What is happening at the cathode of such a fuel cell? 2H₂ + O₂ → 2H₂O
A) Hydrogen is being oxidized.
B) Oxygen is being oxidized.
C) Nothing at all is happening there.
D) Oxygen is being reduced.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Match each compound with its corresponding chlorine
Q4: All four halogens, F, Cl, Br and
Q5: Which atom(s) has a more positive oxidation
Q6: Identify the oxidation-reduction equation.<br>A) NaOH + HCl
Q7: Match each element with its most likely
Q9: A spontaneous electrochemical cell is called a
Q10: Identify the reducing agent in the following
Q11: Which of the following is most easily
Q12: Which of the following is the most
Q13: The lowest oxidation state sulfur can have