Chemical Cells & Fuel Cells (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What type of energy do electrochemical cells convert into electrical energy?
What type of energy do electrochemical cells convert into electrical energy?
Chemical energy
How many electrodes does an electrochemical cell have?
How many electrodes does an electrochemical cell have?
Two
What is the electrolyte in an electrochemical cell?
What is the electrolyte in an electrochemical cell?
A solution containing ions
What is the typical voltage range of a single electrochemical cell?
What is the typical voltage range of a single electrochemical cell?
2 to 3 V
Three cells with voltages V, V, and V are connected in series. What is the total voltage?
Three cells with voltages V, V, and V are connected in series. What is the total voltage?
V
What is formed when multiple electrochemical cells are connected in series?
What is formed when multiple electrochemical cells are connected in series?
A battery
How does the reactivity difference between electrode metals affect voltage?
How does the reactivity difference between electrode metals affect voltage?
Greater difference leads to higher voltage
What determines whether a battery is rechargeable or non-rechargeable?
What determines whether a battery is rechargeable or non-rechargeable?
Reversibility of reactions
What happens to the chemical reactions in non-rechargeable batteries?
What happens to the chemical reactions in non-rechargeable batteries?
They are irreversible
How are rechargeable batteries recharged?
How are rechargeable batteries recharged?
By applying an external voltage
Which device commonly uses non-rechargeable batteries?
Which device commonly uses non-rechargeable batteries?
Remote controls
Which device commonly uses rechargeable batteries?
Which device commonly uses rechargeable batteries?
Smartphones