Chemistry, 07.11.2019 18:31 ethanyayger

Calcium chloride is used as an ice melt because when it is mixed with water a large quantity of heat is given off. this
observation suggests that
a change in state has occurred.
energy was absorbed by the water.
a chemical change has occurred releasing energy.
a physical change has occurred releasing energy.

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Calcium chloride is used as an ice melt because when it is mixed with water a large quantity of heat...

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