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ScotlandChemistryQuick questions
Area 3: Chemistry in Society
Quick questions on Electrochemical cells: voltage, electron flow and the electrochemical series - SQA National 5 Chemistry
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State what flows through the wires and what flows through the ion bridge. [2 marks]
What is q2?Show answer
In a zinc-copper cell, which metal is oxidised? [1 mark]
What is q3?Show answer
Explain why a magnesium-copper cell gives a larger voltage than a zinc-copper cell. [2 marks]
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