A student add lead and silver to two different test tubes containing a

1.	A student add lead and silver to two different test tubes containing an equal amount of copper sulphate solution . The student observed that the colour of solution in the test tube with lead changes . Explain the change of colour in the solution in details.
Answer» Answer: Two test tubes, two iron nails, measuring cylinder (50 mL), laboratory STAND with clamp, test tube ... COLOUR of iron nail dipped in copper sulphate solution with the one ... Infer from your observations about the CHANGES in colours of copper sulphate solution ... 2. In ANOTHER test tube, TAKE 3 mL of barium chloride and label it as B. Explanation:

A student add lead and silver to two different test tubes containing an equal amount of copper sulphate solution . The student observed that the colour of solution in the test tube with lead changes . Explain the change of colour in the solution in details.

Answer»

Answer: Two test tubes, two iron nails, measuring cylinder (50 mL), laboratory STAND with clamp, test tube ... COLOUR of iron nail dipped in copper sulphate solution with the one ... Infer from your observations about the CHANGES in colours of copper sulphate solution ... 2. In ANOTHER test tube, TAKE 3 mL of barium chloride and label it as B.

Explanation:

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A student add lead and silver to two different test tubes containing an equal amount of copper sulphate solution . The student observed that the colour of solution in the test tube with lead changes . Explain the change of colour in the solution in details.​

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A student add lead and silver to two different test tubes containing an equal amount of copper sulphate solution . The student observed that the colour of solution in the test tube with lead changes . Explain the change of colour in the solution in details.