Frigorific mixture of crush ice and calcium chloride. because calcium chloride dissociales into three ions instead of two, the freezing-point depression is stronger so we can achieve lower temperatures.
I also perform a pair of experiments to show the expansion of water when it goes from liquid to solid state, this is when it freezes, You can see the explanation of this fhenomenon in this video: • La Fuerza del Hielo. M...
en.wikipedia.org/wiki/Freezin...
en.wikipedia.org/wiki/Calcium...
en.wikipedia.org/wiki/Frigori...
• Mezcla Frigorifica. En...
en.wikipedia.org/wiki/Ice
en.wikipedia.org/wiki/Cooling...
en.wikipedia.org/wiki/List_of...
• Válvula Metálica Revie... Valve that bursts while being frozen
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