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5. The teacher assign students to prepare a solution by dissolving 15.0 ml ethanol (C,H,OH) in water to make a 300.0 ml solution. Calculate the concentration (molarity) of ethanol in the solution. (density = 0.789 g/ml) a) 0.886 M b) 0.775 M c) 0.789 M d) 0.800 M

5. The teacher assign students to prepare a solution by dissolving 15.0 ml ethanol (C,H,OH) in water to make a 300.0 ml solution. Calculate the concentration (molarity) of ethanol in the solution. (density = 0.789 g/ml) a) 0.886 M b) 0.775 M c) 0.789 M d) 0.800 M

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.81QP: A 8.50 g sample of KCl is dissolved in 66.0 mL of water. The resulting solution is then added to...
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solve the following and choose the correct answer among the choices.
5. The teacher assign students to prepare a solution by dissolving 15.0 ml ethanol (C,H,OH) in water to make a 300.0 ml solution. Calculate the concentration (molarity) of ethanol in the solution. (density = 0.789 g/ml) a) 0.886 M b) 0.775 M c) 0.789 M d) 0.800 M 6. During titration, an aqeous solution of HCI has a concentration of 0.1396 mol dm. If 24.71 cm (24.71 m) of this solution is delivered from a buret, what amount of HCI has been delivered? a) 0.1396 mol/L b) 0.1490 mol/L c) 0.169 mol/L d) 0.1265 mol/L
Transcribed Image Text:5. The teacher assign students to prepare a solution by dissolving 15.0 ml ethanol (C,H,OH) in water to make a 300.0 ml solution. Calculate the concentration (molarity) of ethanol in the solution. (density = 0.789 g/ml) a) 0.886 M b) 0.775 M c) 0.789 M d) 0.800 M 6. During titration, an aqeous solution of HCI has a concentration of 0.1396 mol dm. If 24.71 cm (24.71 m) of this solution is delivered from a buret, what amount of HCI has been delivered? a) 0.1396 mol/L b) 0.1490 mol/L c) 0.169 mol/L d) 0.1265 mol/L
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