00:01
Latus energy increases as the charges of the ions in the lattice structure increase.
00:08
So the greatest lattice energy releasing 14 ,774 kilojoules per mole, will correspond to the iron salt that contains the greatest charges on their cat ions and anions.
00:26
And fe2 ,03, has fe with a 3 plus charge and o with a 2 minus charge.
00:40
The next largest is negative 5 ,359 kilojoules released per mole of the salt formed.
00:52
This is going to come from the next in line.
00:56
We have f .e.
00:59
Cl3, where f .e.
01:03
Has a 3 plus charge, so it's similar to this one, but the value is not quite as large, because the anion does not have a 2 minus charge.
01:17
It only has a 1 minus charge.
01:22
And then the smallest lattice energy will correspond to the smallest combination of charges, which will be, the last one at negative 2 ,631 kilojoules per mole, where the chemical would be f .e...