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When 98.3 grams of ethanol (C2H5OH) are vaporized at its boiling point of 78.3°C, it requires 78.6 kJ of energy. What is the approximate molar heat of vaporization of ethanol in kJ/mol? Write your answer
answered Sep 20, 2021
1 vote
221k views
A family buys 4 airline tickets online. The family buys travel insurance that costs ​$18 per ticket. The total cost is ​$736. Let x represent the price of one ticket. Write an equation for the total cost.
answered Aug 19, 2021
5 votes
174k views
Are x and y for both of them proportional
answered Jul 19, 2021
5 votes
209k views
A plant manager organizes a plant by separating engineering, accounting, manufacturing, personnel, and purchasing into departments. The plant is departmentalized on the basis of ________. A. target customer
answered Jan 12, 2021
4 votes
176k views
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