Use Coupon: CART20 and get 20% off on all online Study Material

Total Price: R

There are no items in this cart.
Continue Shopping
Get instant 20% OFF on Online Material.
coupon code: MOB20 | View Course list

Get extra R 650 off


Estimate the minimum potential difference needed to reduce Al2O3 at 5000C. The free energy change for the decomposition reaction is:

2/3 Al2O3----------------->4/3Al +O2

7 years ago


Answers : (1)


Hi Belani,

The answer to this is given in the previous asked by you

14.9 V chandra sekhar

7 years ago

Post Your Answer

Other Related Questions on Physical Chemistry

25 ml of solution of Ba(OH) 2 on titration with 1M – solution of hydrochloric acid gave a titre value of 3.5 ml the molarity of Ba(OH) 2 solution was
You no longer have to wait desperately for someone to help resolve your doubt. You can chat with IITians live, 24/7 (even at 3AM!) and get your doubt resolved instantly. Try the HashLearn...
Ankit 3 months ago
@ debashis i think u can surely recall the formula that is M1V1/N1=M2V2/N2 so, by applying the value from the question we will get N1=1,V1=25, M2=1,V2=3.5,N2=2 the answer turns out to be...
Umakant biswal 3 months ago
@umakant. Your answer is right.But N being the weight/eq weight,Is it not N1=2 & N2=1 ? The mole ratio of acid to base is 2:1.
Anjitha 3 months ago
what is ment by enthaply........................................................?
@ shrada 1- enthalpy is a measure of total energy of a thermodynamic system , it includes the internal energy , which is energy required to create a system , 2- unit of enthalpy is joule...
Umakant biswal one month ago
It's a thermodynamic constant or a qiantity which is the sum of tital heat of the system. it is given as sum of total internal enrgy with product of pressure and volume.
Vikas TU one month ago
enthalpy is the some of internal energy and pressure volume work or it is the heat q at const...
anand 5 days ago
why nature favours crystalline solids ? what is meant by anisotropic and isotropic character of solids ?
Because it forms the crystal lattice which can extends in all directions. Isotrophics are those which has all the properties same in all the respective directions Anistropics are those...
Vikas TU 28 days ago
Sir please explain what are lukars reagent and it reaction with different degree of alcohol????????
Hi ! Rama , LUCAR REAGENT (LR ) is a mixture of Zinc chloride (ZnCL 2 ) and concentrated Hydrochloric acid (Hcl).It is used to chemically distinguish different degree of alcohol. (i)When it ...
raju 2 months ago
Hi ! D.raman , It is a mixture of anhydrous ZnCl 2 and conc. Hcl. It’s reaction with different degree of alcohol -: 1 0 Alcohol-It get soluble in it. 2 0 Alcohol-Turbidity within 5 minutes. ...
nath 2 months ago
What is the unit of si(probability amplitude)?Plzz urgent..
@ shivam in quantu mechanics a probability amplitude is a complex number used in describing the behaviour of the system . its unit will be m ^ -3/2 where m is meter . HOPE IT CLEARS NOW ALL ...
Umakant biswal 7 days ago
Sir, i am asking about si which is the probability wave function like for an electron.. I hope u understand
Shivam Raina 7 days ago
Normal atmospheric pressure is 14.7 psi , which means that a column of air one square inch in area rising from the Earth's surface up to space weighs 14.7 pounds. Normal atmospheric...
Umakant biswal 7 days ago
Electronic configuration of inner transition element is
@ prabin inner transition element are the f block element placed below the periodic table , but they belongs to group 6 and 7 within the transition series . the electronic configuration of...
Umakant biswal 2 months ago
View all Questions »

  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: R 15,000
  • View Details
Get extra R 3,750 off

Get extra R 650 off

More Questions On Physical Chemistry

Ask Experts

Have any Question? Ask Experts

Post Question

Answer ‘n’ Earn
Attractive Gift
To Win!!!
Click Here for details