A LEVEL CHEMISTRY Solubility of group 2 sulphates Solubility of group 2 hydroxides 9701

1. SOLUBILITY OF GROUP 2
SULPHATES
Solubility
1
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2. TREND IN SOLUBILITY
OF GROUP 2
SULPHATES
Group 2
Sulphate
2
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3. SOLUBILITY OF IONIC COMPOUND
DEPENDS ON TWO ENTHALPIES
3
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4. WHAT HAPPEN TO HYDRATION
ENERGY DOWN THE GROUP2
As we move down the group 2 size of cation increases
and hydration energy decreases
SO4
2- Mg +2
4
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5. TRENDS IN LATTICE ENERGYOG
GROUP 2 SULPHATE
5
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6. LATTICE ENERGY
6
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7. HYDRATION OF
ENERGY AND LATTICE
ENERGY OF GROUP 2
SULPHATES
7
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8. GROUP 2
HYROXIDE AND
SULPHATES
SOULBILITY
8
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9. SOLUBILITY OF HYDROXIDE
9
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10. GROUP 2
HYDROXIDE
• Explained on board
10
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