Question
1. What is the anode in an alkaline battery? A. MnO 2 B. KOH C. Zn powder D. Mn 2 O 3 E. Pt 2.
1. What is the anode in an alkaline battery?
| A. | | MnO 2 |
| B. | | KOH |
| C. | | Zn powder |
| D. | | Mn 2 O 3 |
| E. | | Pt |
2. What is the cathode in the hydrogen fuel cell?
A. O2
B. KOH
C. Li
D. H2
E. Pt
3. Which one of the following reactions is a redox reaction?
| | A. | NaOH + HCl NaCl + H 2 O |
| | B. | Pb 2+ + 2Cl - PbCl 2 |
| | C. | AgNO 3 + HCl HNO 3 + AgCl |
| | D. | None of these is a redox reaction. |
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1 Alkaline batteries are a type of primary battery dependent upon the reaction between zin...
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Project management
Authors: Harvey maylor
4th Edition
027370432X, 978-0273704324
