Competitive electron transfer reactions are utilzed in the construction of Galvanic cells. a) Write the redox reaction involved when metallic cobalt is placed in a nickle sulphate solution. (Note: Only the ionic reaction is expected).
Competitive electron transfer reactions are utilzed in the construction of Galvanic cells. b) In the reaction Pb (s)+ PbO_2 (s)+ 2H_2SO_4 (aq) rarr PbSO_4 (s) +2H_2O(I) identify the following ii) Substance reduced
Competitive electron transfer reactions are utilzed in the construction of Galvanic cells. b) In the reaction Pb (s)+ PbO_2 (s)+ 2H_2SO_4 (aq) rarr PbSO_4 (s) +2H_2O(I) identify the following iv) Reducting agent
Competitive electron transfer reactions are utilzed in the construction of Galvanic cells. b) In the reaction Pb (s)+ PbO_2 (s)+ 2H_2SO_4 (aq) rarr PbSO_4 (s) +2H_2O(I) identify the following iii) Oxidizing agent
Competitive electron transfer reactions are utilzed in the construction of Galvanic cells. b) In the reaction Pb (s)+ PbO_2 (s)+ 2H_2SO_4 (aq) rarr PbSO_4 (s) +2H_2O(I) identify the following i) Substance oxidied
Consider the half reactions of a galvanic cell given below: MnO_(2) + H^(+) hArr Mn^(2+) + 2H_(2)O, E_(MnO_(2))^(@)= 1.23V, PbCl_(2) hArr Pb+ 2Cl^(-), E_(PbCl_(2)^(@)= -0.27V . The correct statement about the cell is
The cell reaction for a galvanic cellIs Ni_(s)+2Ag_(aq)^(+) rarr Ni_(aq)^(2+)+ 2Ag_(s) .Represent that galvanic cell.
The following galvanic cell Zn|Zn(NO_3)_2(aq)||Cu(NO_3)_2(aq)|Cu Anode (100mL,1M)(100mL,1M) cathode was operated as an electrolysis cell as Cu as the anode and Zn as the cathode. A current of 0.48 ampere was passed for 10 hours and then the cell was allowed to function to galvanic cell.What would be the emf of the cell at 25^@C Assume that the only electrode reactions occurring were those involving Cu//Cu^(2+) and Zn//Zn^(2+) (E_(Cu^(2+),Cu)^@=+0.34V, E_(Zn^(2+),Zn)^@=-0.76V)
Manufacturing of iron: Write down the reaction occuring on coke when hot is blasted on it?
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