Which of the following is a weak electrolyte?A solution of
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5%
Nitric acid
20%
Hydrochloric acid
0%
Sulphuric Acid
75%
Acetic acid
Which of the following are major charge carriers in electrolytic conduction?
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33%
Freely moving electrons
0%
Water molecules
62%
Cation &anions
5%
Neutral
Which of the following combination is correctly matched?
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5%
Anion ➡️an ion that gains electrons to form atoms
15%
Cation ➡️an ion that loses electrons to form atoms
70%
Anode ➡️a positive electrode in an electrolytic Cell
10%
Cathode ➡️am electrode that attracts anions
Which of the following conduct electricity without any chemical change?
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6%
Sulphuric acid solution
17%
Sodium chloride solution
44%
Copper metal
33%
Molten lead bromide
The reaction that takes place at each electrode in an electrochemical cell is known as
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6%
Reduction
56%
Cell reaction
6%
Oxidation
31%
Half-cell
During electrolysis process
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33%
Cation lose electrons to form atoms
17%
Cation are oxidized
39%
Anions are attracted to the positive electrode
11%
Anions are reduced
Which statements describes where oxidation &reduction half-reaction in an operating electrochemical cell?
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5%
Oxidation &reduction both occur at the anode
5%
Oxidation &reduction both occur at the cathode
26%
Oxidation occurs at the cathode &reduction occurs at the anode
63%
Oxidation occurs at the anode and reduction occurs at the cathode
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We want to determine the percentage of our students who are in social and natural sciences. This information helps us provide you with the best possible experience.
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60%
Natural
19%
Social
13%
Grade 10 and lower
9%
Freshman