Home
Class 12
CHEMISTRY
Electrolysis of a molten mixture of Al(2...

Electrolysis of a molten mixture of `Al_(2),O_(3)`, cryolite and fluorspar is carried out

Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise ADDITIONAL QUESTION (Distinguish between)|10 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise ADDITIONAL QUESTION (Mention the principles of the following processes)|8 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise ADDITIONAL QUESTION (Mention the role of -)|8 Videos

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise PRACTICE TEST 7|14 Videos

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Practise set 10 (Answer the following questions)|10 Videos

Similar Questions

Explore conceptually related problems

Electrolysis of brine is carried out

Electrolysis of aqueous solution of Ag_(2)SO_(4) is carried out by passing a certain amount of electricity in presence of platinum electrodes. As a result of this, 1.6g of O_(2) is produced at the anode. The amount of Ag (atomic mass = 108) deposited at the cathode is -

4.5 g Al is produced at the cathode during the electrolysis of molten Al_(2)O_(3) . If the same amount of electricity is passed through acidulated water, then at STP the volume of liberated oxygen at the anode would be -

State with equations, what happens when (any five) : (3) A mixture of Al_(2)O_(3) and concentrated NaOH solution is heated at 523K under presssure (36 bar).

In an electrolytic cell , molten Al_(2)O_(3) is taken , through which a current of 125A is passed for sometime , when 125g Al is produced . Calculate the time required .

The molten mixture containing alumina (Al_(2)O_(3)) from which aluminium is extracted is -

How many faradays of electricity will be required to electrolyse completely 1 mol of molten Al_(2)O_(3) to produce Al metal and O_(2) gas ?

2 volumes of O_(3) produce 3 volumes of O_(2) on complete decomposition. 40 mL of a mixture of O_(3) and O_(2) is heated at first and then brought back to the previous temperature and pressure. The volume of the gaseous mixture is now found to be 42 mL. find the percentage composition of O_(3) in the gas mixture by volume. the volume of all gases are measured under the same conditions of temperature and pressure.

Which one is more basic and why-mGo & Al_(2)O_(3) ?

Explain why in the laboratory preparation of H_(2)O_(2) : the reaction is carried out at low temperature,