Chemistry
Chemistry, 24.05.2021 16:10, rosier2230

The overall equation for the electrolysis of aluminium oxide is: 2 Al2O3 — 4 Al + 3 O2

Calculate the mass of oxygen produced when 2000 kg of aluminium oxide is completely electrolysed.

Relative atomic masses (Ar):
O = 16
AI = 27

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 07:30, zarzuba
In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?
Answers: 1
image
Chemistry, 22.06.2019 08:00, wizz4865
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
Answers: 2
image
Chemistry, 22.06.2019 12:30, tannerweberp5r8sg
Word equation for k+ h2o yield koh + h2
Answers: 2
image
Chemistry, 22.06.2019 23:30, adamgala3885
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
Do you know the correct answer?
The overall equation for the electrolysis of aluminium oxide is: 2 Al2O3 — 4 Al + 3 O2

...

Questions in other subjects:

Konu
Mathematics, 02.12.2021 05:30