Question

SECTION D (5 MARK QUESTION)
QS A For depositing silver on copper spoon, silver nitrate solution ( AgNO3 ) 15
taken in a beaker and a simple circuit is for electroplating is set up
o Which terminal of the battery should the copper spoon be connected to -
Anode or Cathode?
11) What material should the other electrode made up of ?
111) Bath taps , car bumpers are coated with chromium why? (2 reasons)
B. When electric current is passed through water its decomposition takes place and
gas bubbles are formed at electrodes.
1) Which gas bubbles are formed at a) cathode b) Anode ?
o
1+1+2+1
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Answer 1

Answer:

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