Which statement about conduction of electricity is correct?
1. Electricity is conducted in aqueous solution by electrons.
2. Electricity is conducted in a metal wire by ions.
3. Electricity is conducted in a molten electrolyte by electrons.
4. Electricity is conducted in an acid solution by ions.
Chemistry Acids and Bases?
2020-09-15 11:41 pm
回答 (1)
2020-09-16 12:07 am
The answer: 4. Electricity is conducted in an acid solution by ions.
Electricity is conducted in metal wire by "delocalized" electrons. Hence, 2 is false.
Electricity is conducted in aqueous electrolyte or molten electrolyte by "mobile" ions. Hence, 1 and 3 are false, but 4 is true.
Electricity is conducted in metal wire by "delocalized" electrons. Hence, 2 is false.
Electricity is conducted in aqueous electrolyte or molten electrolyte by "mobile" ions. Hence, 1 and 3 are false, but 4 is true.
收錄日期: 2021-04-24 08:00:49
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