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Define latent heat of fusion.a. How does the presence of impurities affect the boilingpoint and freezing point of substance?What is dry ice? How it is stored?b. |
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Answer» Latent heat of fusion is the amount of energy required to convert the substance from solid phase to liquid phase at constant temperature. The boiling point of a substance increases. Whereas the freezing point of a substance decreases due to presence of impurity.Dry ice is the solid form of carbon dioxide.It is stored under under high pressure because if the pressure is decreased then it will sublime. |
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