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Which of the following statements is true about a galvanic cell? (2020)

Practice Questions

Q1
Which of the following statements is true about a galvanic cell? (2020)
  1. It converts chemical energy to electrical energy
  2. It requires an external power source
  3. It is always non-spontaneous
  4. It operates at constant temperature only

Questions & Step-by-Step Solutions

Which of the following statements is true about a galvanic cell? (2020)
  • Step 1: Understand what a galvanic cell is. It is a device that generates electricity through a chemical reaction.
  • Step 2: Know that in a galvanic cell, chemical energy from the reactants is transformed into electrical energy.
  • Step 3: Recognize that this process happens spontaneously, meaning it occurs naturally without needing extra energy.
  • Step 4: Conclude that the statement 'A galvanic cell converts chemical energy into electrical energy spontaneously' is true.
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