Podcast
Questions and Answers
What are the devices that convert chemical energy to electrical energy or electrical energy to chemical energy called?
What are the devices that convert chemical energy to electrical energy or electrical energy to chemical energy called?
- Thermodynamic cells
- Electromagnetic cells
- Electrochemical cells (correct)
- Electrolytic cells
What is the primary focus of electrochemistry?
What is the primary focus of electrochemistry?
- Conversion of solar energy to chemical energy
- Conversion of electrical energy to chemical energy and vice versa (correct)
- Conversion of thermal energy to electrical energy
- Conversion of electrical energy to mechanical energy
Which type of electrochemical cells use electrical energy to bring about chemical changes?
Which type of electrochemical cells use electrical energy to bring about chemical changes?
- Electromagnetic cells
- Electrolytic cells (correct)
- Galvanic cells
- Voltaic cells
What type of cells are used in flashlight batteries, wrist watches, cameras and car batteries?
What type of cells are used in flashlight batteries, wrist watches, cameras and car batteries?
What type of energy do Galvanic or Voltaic cells convert to electrical energy?
What type of energy do Galvanic or Voltaic cells convert to electrical energy?
True or false: Electrochemistry deals with the relationship between electrical energy and mechanical energy.
True or false: Electrochemistry deals with the relationship between electrical energy and mechanical energy.
True or false: Electrochemistry is a field of chemistry concerned with processes that bring about chemical reactions using electricity.
True or false: Electrochemistry is a field of chemistry concerned with processes that bring about chemical reactions using electricity.
True or false: Electrochemical cells convert electrical energy to chemical energy.
True or false: Electrochemical cells convert electrical energy to chemical energy.
True or false: Galvanic cells are examples of electrolytic cells.
True or false: Galvanic cells are examples of electrolytic cells.
True or false: The reactions between the chemicals in Galvanic cells are responsible for the generation of electricity.
True or false: The reactions between the chemicals in Galvanic cells are responsible for the generation of electricity.
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