Why the same water begins to freeze
When the pump is turned on, the water begins to boil. A flask of water is connected to a powerful vacuum pump. After a few minutes, the same water begins to freeze. Eventually, the ice disappears. Discuss what happens at each step.
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Determine the percent composition of CaSiO3 when the anticaking agent added to Morton salt is calcium silicate, CaSiO3. This compound can absurd up to 2.5 times its mass of water and still remains a free flowing powder.
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