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The effect of salt and sugar on the freezing point of waterFeatured science projectScience project video


The results show that adding more sugar or salt to the solution will lower its freezing point.


Solute used Freezing point of solution (°C)
l 0.5 mol 1.0 mol 1.5 mol 2.0 mol
Salt -1.8 -3.6 -5.5 -7.4
Sugar -1 -1.9 -3.1 -4.1

The above results were then plotted onto a graph, as shown below.

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