Home
Class 12
CHEMISTRY
In the electrolysis of molten Al2O3 with...

In the electrolysis of molten `Al_2O_3` with inert electrodes

A

one mole of dioxygen

B

on egram atom of dioxygen

C

8 gram of dioxygen

D

22.4 litres of dioxygen

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Explain electrolysis of molten NaCl.

During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is

Calculatethemassof Mg andvolume of chlorine gas at STP produced during electrolysis of molten MgCl_2 by the passage of 2 amperes of current for 1 hour. Molar masses of Mg and Cl_2 are respectivley 24 g mol^(-1) and 71 g mol^(-1) .

Predict the products of electrolysis in the following :-An aqueous solution of- AgNO_3 with silver electrodes.

Predict the products of electrolysis in the following :- An -aqueous solution of AgNO_3 with platinum electrodes.

During electrolysis of molten CaCl_(2) 0.005 A current is passed through the cell for 200 s. The mass of product formed at cathode (molar mass of Ca =40 g mol^(-1) ) will be__________.

In which of the following electrolysis, electrodes act as active electrodes. Electrolysis of.

Predict the products of electrolysis in the following :-An aqueous solution of CuCl_2 with platinum electrodes.

How many Faradays of electricity are required to deposit 10 g of calcium from molten calcium chloride using inert electrodes ? (molar mass of calcium = 40 g mol^(-1) )

Al_2O_3 is an amphoteric oxide.