What is the MOLALITY of Ethanol , C2H5OH (46.08 g/mol), in an aqueous solution that is 51.0% ethanol by mass? (correct answer is 22.6 m, I'm just not sure of the steps)
Please include step by step with units! Thanks!
What is the MOLALITY of Ethanol , C2H5OH (46.08 g/mol), in an aqueous solution that is...
An aqueous solution of ethanol is prepared by dissolving 19.00 g of ethanol, C2H5OH, in 100.0 g of water. What is the molality of the ethanol solution? The formula mass of ethanol is 46.07 g/mol, and assume the density of water to be 1.000 g/mL
Question 1 5 pts A solution is prepared by dissolving 35.35 g ethanol (C2H5OH; Molar mass = 46.08 g/mol) in 42.2 g water. What is the molality (mol/kg) of C2H5OH in the solution? 4361 m 4.36 m 0.767 m 18.2 m 0.0182 m Question 2 5 pts Which observation correctly reflects colligative property? A KOH solution has a high vapor pressure than pure water Adding NaCl to ice will increase its melting point. A 0.5 m NaOH solution boils at...
What is the molality of NaCl (58.5 g/mol) in an aqueous solution which is 4.2 molar? The density of the solution is 1.05 g/mL. ANSWER: 5.22 m Please, show the steps using dimensional analysis if possible. Thank you
Determine the molarity of a solution containing 17.2 grams of ethanol, C2H5OH (Molar mass = 46.08 g/mol) dissolved in 3.1 liters of solution. Answer to 2 decimal places.
We have an aqueous solution with a mass percent of 44.2 % for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.947 g/mL. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution. We have an aqueous solution with a mass percent of 44.2% for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.947 g/ml. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.
2.21 g of ethanol C2H5OH and 3.55 of oxygen O2 are reacted. Molar mass of C2H5Oh 46.08 g/mol. O2 32.00 g/mol. Co2 44.01 g/mol. H20 18.02 g/mol a)What is the limiting reactant? b) what is the theoretical yield of carbon dioxide in grams will be obtained in the combustion reaction. starting with the amount of reagents given in part (a). assuming the reaction goes in 100% yield. c) If 0.951 f of CO2 is obtained from the reaction above, what...
We have an aqueous solution with a mass percent of 44.3 % for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.955 g/mL. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.
We have an aqueous solution with a mass percent of 44.9 % for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.953 g/mL. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.
We have an aqueous solution with a mass percent of 43.3 % for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.948 g/mL. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.
We have an aqueous solution with a mass percent of 41.7 % for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.956 g/mL. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.