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What is the E cell value of these half-cells?
+0.47 V
Which species will react at the anode?
copper
Which species will react at the cathode?
Chlorine
Calculate the E cell of these half-equations.
+1.10 V
From which electrode to which electrode the electrons flow?
From anode to cathode
What is the half reaction of Cr3+/Cr?
Cr3+ + 3e --> Cr
In electrolysis of molten magnesium bromide, MgBr2, what will be produced at anode?
bromine gas
In electrolysis of molten aluminium oxide, Al2O3, what will be produced at cathode?
aluminium metal
In electrolysis of molten sodium chloride, NaCl, which ion goes to anode?
Chlorine ion
in electrolysis of molten copper oxide, CuO, which ion goes to cathode?
copper ion
What is the negative electrode?
Cathode
What is the positive electrode?
Anode
Mention two types of electrode!
Cathode and anode
Is this oxidation or reduction?
Oxidation
What is the name of compound that is being decomposed in electrolytic cell?
Electrolytes


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