Study the diagram below and answer the questions that follow.

Study the diagram below and answer the questions that follow.

(i) What is the purpose of passing tap water through the air aspirator?
(ii) State and explain the observation that would be made in tube M after sometime.

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(i) To displace/drive out the air in the aspirator
(ii) A black solid; copper (II) oxide is formed // copper is oxidized to copper (II) oxide

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sharon kalunda answered the question on March 27, 2019 at 12:16

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