Chemical Effect...

In a galvanic cell, electrons flow through the external circuit

Arrange the following anions in the increasing ease of discharge.

Which among the following is a non-electrolyte?

Which of the following elements would get discharged more readily at the cathode during electrolysis?

On what factors does the selective discharge of ions depend?
1. The relative positions of ions in the electrochemical series.
2. The relative concentration of ions.
3. The nature of electrodes.

Which of the following is/are discharged at cathode when electricity is passed through dilute CuSO₄ solution?

Which of the following ions is migrated to anode when electricity is passed through dilute NaCl solution?

Which of the following is not an inert electrode?

Why is the electrolyte named aqueous copper (II) sulphate acidified with dil. H₂SO₄?

Which of the following is observed during the electrolysis of molten lead bromide?

Why is the electrolytic cell made of silica during the electrolysis of molten lead bromide?

Which of the following is preferred as anode to other inert electrodes?

Which of the following is called anode mud?

Which metals are used as cathode and anode during electrolysis of sodium metal?

Which of the following is called an electrolyte during electrolysis of fused lead bromide?

What is the amount of sodium produced by passage of 2 moles of electrons in the electrolysis of fused NaCl?

Which of the following is not used in electroplating?

Which of the following statements about electroplating is incorrect?

Which of the following processes is used for purifying metals by electrolysis?

Which of the following is more reactive than hydrogen?