Which of the following is used as a reference electrode?
Anonymous Quiz
27%
A) Zinc electrode
57%
B) Standard hydrogen electrode
13%
C) Copper electrode
3%
D) Iron electrode
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What is the unit of cell potential?
Anonymous Quiz
12%
A) Ampere
16%
B) Coulomb
61%
C) Volt
11%
D) Ohm
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66.6 MB
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Which electrode acts as the site of reduction in a galvanic cell?
Anonymous Quiz
56%
A) Cathode
28%
B) Anode
15%
C) Both
1%
D) None
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What is the charge on an electron?
Anonymous Quiz
27%
A) +1.6 × 10⁻¹⁹ C
71%
B) –1.6 × 10⁻¹⁹ C
2%
C) 0
1%
D) 1 C
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54.1 MB
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What is the oxidation number of Zn in a Zn²⁺ ion?
Anonymous Quiz
6%
A) +1
81%
B) +2
6%
C) 0
6%
D) –2
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Which of the following is used as an electrolyte in a dry cell?
Anonymous Quiz
32%
A) NaCl
31%
B) KCl
19%
C) NH₄Cl
17%
D) ZnCl₂
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