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प्रश्न
Define anode
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उत्तर
The electrode at which the oxidation occur is called anode.
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संबंधित प्रश्न
In the electrochemical cell: Zn|ZnSO4 (0.01 M)||CuSO4 (1.0 M)|Cu, the emf of this Daniel cell is E1. When the concentration of ZnSO4 is changed to 1.0 M and that CuSO4 changed to 0.01 M, the emf changes to E2. From the above, which one is the relationship between E1 and E2?
Describe the electrolysis of molten NaCl using inert electrodes.
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Which of the following statement is correct?
Use the data given in below find out the most stable ion in its reduced form.
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| Column I | Column II |
| (i) Λm | (a) S cm-¹ |
| (ii) ECell | (b) m-¹ |
| (iii) K | (c) S cm2 mol-¹ |
| (iv) G* | (d) V |
A current of 2.0 ampere passed for 5 hour through a molten salt deposits 22 g of the metal (Atomic mass = 177). The oxidation state of the metal in the metal salt is
On which electrode the oxidation reaction takes place?
What should be the signs (positive/negative) for \[\ce{E^0_{cell}}\] and ΔG0 for a spontaneous redox reaction occurring under standard conditions?
Explain why the anode is of negative polarity in a galvanic cell.
