Correct Answer: Option D

Explanation

The ideal metals to use for the task of recovering copper from an aqueous solution of copper sulphate are metals that are stronger reducing agents than copper but not reactive enough to react with the water that the solution consists of.

 Zinc, Aluminium, Iron are relatively inexpensive and being unreactive on exposure to water.

There is an explanation video available below.

• a) Convert 1.25g of Nacl per 35ml solution to ppt NaCl b) convert 0.455g NaCl per 250ml solution to ppm... Answer this

  3 Answers   ·   Chemistry   ·   11 months ago
• What university can i enter if i got 166 in jamb for mass communication? Answer this

  5 Answers   ·   1 day ago
• From a horizontal distance of 10.5km, a pilot observed that the angle of a control tower are 36 degree and... Answer this

  1 Answers   ·   Mathematics   ·   6 hours ago