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This quiz contains 3 questions from a mix of 1 subtopics.
What is the purpose of using blue litmus paper in the experiment?
to observe the formation of bubbles at the anode
to determine the atomic number of carbon
to measure the voltage of the power supply
to test the pH of the solution after electrolysis
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In electrolysis, what is the name of the negative electrode?
anode
electrolyte
cathode
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What happens at the anode during electrolysis?
at the anode, positive ions gain electrons
at the anode, negative ions gain electrons
at the anode, negative ions gain electrons
at the anode, negative ions lose electrons
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