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A solution of ethanol (C2 H5 OH) in water is prepared by dissolving 70.0 mL of ethanol (density = 0.79 g/cm°) in enough water to make 450.0 mL of solution. What is the molarity of the ethanol in this solution? Molarity = M C2H5 OH

A solution of ethanol (C2 H5 OH) in water is prepared by dissolving 70.0 mL of ethanol (density = 0.79 g/cm°) in enough water to make 450.0 mL of solution. What is the molarity of the ethanol in this solution? Molarity = M C2H5 OH

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
Section: Chapter Questions
Problem 16QAP
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Question #3: A slender, homogeneous bar B weighing 193 lb has an angular velocity of 2 rad/s clockwise and an angular acceleration of 8 rad/s2 clockwise when in the position shown in the figure below.  The wall at B is smooth, but the wall at A has a coefficient of sliding friction of 0.1.  Find the value of the downward force P and the reaction forces at A and B at the instant shown in the figure.

 

A solution of ethanol (C2H5 OH) in water is prepared by dissolving 70.0 mL of ethanol (density = 0.79 g/cm°) in enough water to make 450.0 mL of solution. What is the molarity of the ethanol in this solution? Molarity = M C2H; OH
Transcribed Image Text:A solution of ethanol (C2H5 OH) in water is prepared by dissolving 70.0 mL of ethanol (density = 0.79 g/cm°) in enough water to make 450.0 mL of solution. What is the molarity of the ethanol in this solution? Molarity = M C2H; OH
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