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tealguinea-pig287
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Dr. Steve
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explain the difference between a pure substance and a mixture and give example of each?
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tealguinea-pig287
Lv1
27 Jun 2021
a pure substance is defined as something that is composed of only one type of ...
Explain the difference between an exothermic and an endothermic reaction. Give the sign of ΔH for each type of reaction.
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tealguinea-pig287
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27 Jun 2021
Endothermic process are the processes in which heat is absorbed. +∆H. While Ex...
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