Multiple Choice
The removal of silver tarnish from silverware using aluminum foil and a solution of electrolyte is an example of
A) oxidation of aluminum metal.
B) reduction of silver ions.
C) an electrochemical cell.
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The oxidation number of F⁻¹ is<br>A)-1.<br>B)0)<br>C)+1.<br>D)2)
Q8: All of the following are reducing agents
Q9: Which of the following is a definition
Q10: _ is used as an explosive and
Q11: Photosynthesis involves the<br>A)reduction of carbohydrates.<br>B)reduction of water.<br>C)oxidation
Q13: All of the following are commonly involved
Q14: A substance which lowers the activation energy
Q15: ANFO is an explosive mixture of ammonium
Q16: Hydrogen gas converts tungsten oxide to tungsten
Q17: Consider the following reaction: 2 Fe +