This research will be broken down into 4 parts:
A. Testing the freezing points of the various salt solutions.B. Testing the time of the ice melting process. C. Testing the effect of the salt solutions on the growth of plants. D. Testing the effect of the salts on a typical metal alloy.
The choice of the snow salts
Requirement: the salt must be safe and not very expensive. Here are the salts we choose:
1. CaCl2 |
2. K2SO4 |
3. (NH4)2HPO4 |
4. (NH4)2SO4 |
5. Na2SO4 |
6. NaCl (Rock Salt) |
7. NH4Cl |
8. MgSO4 |
9. CH3COONH4 |
10. MgCl2 |
11. KCl |
12. Na2SO4 |
13. CH3COONa |
14. K2HPO4 |
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