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CHM 1046 TOP Exam Questions and CORRECT Answers
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Which of the following processes would you expect the entropy of the system to decrease? I. evaporating a liquid II. decreasing the temperature of a gas III. melting a solidII only The boiling point of pure methanol (CH3OH) is 338K and the boiling point of pure ethanol (CH3CH2OH) is 351K why is the boiling point of ethanol higher than methanol? a. because ethanol forms more hydrogen bonding interactions per molecule than methanol. b. because ethanol has a larger electron cloud and therefore stronger LDFs c. because ethanol contains more bonds d. because is heaver than methanolb. because ethanol has a larger electron cloud and therefore stronger LDFs
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