* KS3 Science KS4 IGCSE/GCSE Chemistry - Selected Solubility Data for some simple salts at Doc Brown's *
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SELECTED SALT SOLUBILITY DATA and calculation examples for KS3 Science and KS4 GCSE-IGCSE GCE-AS-A2-IB chemistry courses return to Extra Aqueous Chemistry page
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Examples of |
SALT SOLUBILITY DATA |
SOLUBILITY |
g salt / 100g water |
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Salt name |
potassium nitrate |
potassium sulphate |
sodium chloride |
hydrated copper(II) sulphate |
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and formula |
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Temp. oC |
KNO3 |
K2SO4 |
NaCl |
CuSO4 (anhydrous *) |
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0 |
13.9 |
7.4 |
35.7 |
14.3 |
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10 |
21.2 |
9.3 |
35.8 |
17.4 |
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20 |
31.6 |
11.1 |
36.0 |
20.7 |
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30 |
45.3 |
13.0 |
36.2 |
24.2 |
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40 |
61.4 |
14.8 |
36.5 |
28.7 |
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50 |
83.5 |
16.5 |
36.8 |
33.8 |
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60 |
106.0 |
18.2 |
37.3 |
40.0 |
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70 |
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19.8 |
37.6 |
47.0 |
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80 |
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21.4 |
38.1 |
56.0 |
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90 |
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22.9 |
38.6 |
67.5 |
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100 |
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24.1 |
39.2 |
80.0 |
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* multiply by 1.562 for hydrated crystals CuSO4.5H2O |
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