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cathode rays
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Jun 26, 2023
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General Questions
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0790484XXX
Two functions of anode
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2
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what is the difference between cation, anion, cathode and anode
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Aug 11, 2022
in
Physics Form 1
by
HNM
cells and simple circuits
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1
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During electrolysis of aqueous copper (II) sulphate using copper electrodes a current of 0.2 amperes was passed through the cell for 5 hours. Determine the change in mass of the cathode that occurred as a result of the electrolysis process. (Cu = 64, IF = 96500 coulombs).
asked
Aug 17, 2021
in
Chemistry Form 4
by
anonymous
electrochemistry
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1
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An element F has a relative atomic mass of 88. When a current of 0.5 amperes was persed through the fused chloride of F for 20 minutes and 20 seconds, 0.278g of F were deposited at the cathode. Determine the charge on ion of F (1Faraday = 9650ºC).
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Aug 17, 2021
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Chemistry Form 4
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anonymous
electrochemistry
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1
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State two advantages of using a Cathode Ray Oscilloscope (C.R.O) as a voltmeter over the ordinary voltmeter.
asked
Jul 8, 2021
in
Physics Form 4
by
anonymous
photoelectric effect
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1
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State one factor that affects the preferential discharge of ions at the cathode
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Jun 22, 2021
in
Chemistry Form 4
by
anony mous
electrolysis
chemical reaction
chemical equation
cathodes
anodes
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