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Questions and Answers
What is the chemical reaction that occurs due to the passage of electric current?
What is the chemical reaction that occurs due to the passage of electric current?
- Combustion
- Oxidation
- Electrolysis (correct)
- Reduction
What is the branch of chemistry that deals with the inter-relationship between electrical energy and chemical changes?
What is the branch of chemistry that deals with the inter-relationship between electrical energy and chemical changes?
- Electrochemistry (correct)
- Organic chemistry
- Biochemistry
- Physical chemistry
What happens when the external potential applied in a Daniell cell is less than 1.1 V?
What happens when the external potential applied in a Daniell cell is less than 1.1 V?
- (i) No flow of electrons or current, (ii) Zn dissolves at anode and Cu deposits at cathode.
- (i) Electrons flow from Zn rod to Cu rod and current flows from Cu rod to Zn rod. (correct)
- (i) Electrons flow from Cu to Zn and current flows from Zn to Cu.
- (i) No flow of electrons or current, (ii) No chemical reaction.
In which type of cell is chemical energy converted into electrical energy during a redox reaction?
In which type of cell is chemical energy converted into electrical energy during a redox reaction?
What type of work is converted from the Gibbs energy of the spontaneous redox reaction in a Galvanic Cell?
What type of work is converted from the Gibbs energy of the spontaneous redox reaction in a Galvanic Cell?
What occurs when the external potential applied in a Daniell cell is greater than 1.1 V?
What occurs when the external potential applied in a Daniell cell is greater than 1.1 V?
What is the cell reaction in a Daniell Cell?
What is the cell reaction in a Daniell Cell?
What type of work is converted from the Gibbs energy of the spontaneous redox reaction in a Galvanic Cell?
What type of work is converted from the Gibbs energy of the spontaneous redox reaction in a Galvanic Cell?
What is the chemical reaction occurring due to the passage of electric current?
What is the chemical reaction occurring due to the passage of electric current?
In which type of cell is chemical energy converted into electrical energy during a redox reaction?
In which type of cell is chemical energy converted into electrical energy during a redox reaction?
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