(a) Name the device used for producing an electric current from a chemical (b) Copy...
CHEMISTRYWAEC 1995
(a) Name the device used for producing an electric current from a chemical
(b) Copy and complete the table below.
Electrolyte | Product at the anode (carbon) | Product at the cathode (carbon) |
Dilute NaCl\(_{(aq)}\) Concentrated NaCI\(_{(aq)}\) |
Explanation
(a) The device is electro chemical cell or voltaic cell
(b)
Electrolyte | Product at the anode (carbon) | Product at the cathode (carbon) |
Dilute NaCl\(_{(aq)}\) Concentrated NaCI\(_{(aq)}\) | Oxygen (O\(_2\)) Chloride (Cl\(_2\)) | Hydrogen (H\(_2\)) Hydrogen (H\(_2\)) |
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