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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 measure the voltage of the power supply
to observe the formation of bubbles at the anode
to test the pH of the solution after electrolysis
to determine the atomic number of carbon
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In electrolysis, what is the name of the negative electrode?
cathode
electrolyte
anode
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What happens at the anode during electrolysis?
at the anode, negative ions lose electrons
at the anode, positive ions gain electrons
at the anode, negative ions gain electrons
at the anode, negative ions gain electrons
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