What is the molarity of a 12.1% (v/v) solution of ethanol (C2H5OH)? The density of ethanol is 0.785g/mL and the molar mass of ethanol is 46g/mol.
What is the molarity of a 12.1% (v/v) solution of ethanol (C2H5OH)? The density of ethanol...
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.
What is the molarity of a 97.0−mL ethanol solution containing 5.05 g of ethanol (C2H5OH)?
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
1.Determine the molarity of a solution that contains 8.4 moles of ethanol dissolved in 4.7 liters of solution. Answer to 2 decimal places. 2.Determine the mole fraction of ethanol, C2H5OH (Molar mass = 46.08 g/mol) when 13.4 grams of ethanol is dissolved in 96.1 grams of water, H2O (Molar mass = 18.02 g/mol).
9. A solution of ethyl alcohol (C2H5OH) in water has a concentration of 20.56% v/v. What volume of C2H5OH is present in 255 mL of solution? 10. What mass of KCl is present in 475 mL of a 1.09% m/v aqueous solution? 11. What is the molarity of 0.500 L of a potassium chromate solution containing 0.0650 mol of K2CrO4? 12. What is the molarity of 4.50 L of a solution containing 0.206 mol of urea [(NH2)2CO]?
Determine the molarity of a solution made by dissolving 133 g of ethanol (C2H5OH) in enough water to make 1000.0 mL of solution
Determine the molarity of a solution made by dissolving 128 g of ethanol (C2H5OH) in enough water to make 1000.0 mL of solution. O MC2H5OH
1a. An aqueous solution has a Molarity of 1.632 M. The density of the solution is (1.150x10^0) g/mL and the solute has a molar mass of (1.33x10^2) g/mol. What is the molality of this solution? 1b. An aqueous solution has a mass percent of solute of 18.4%. The density of the solution is (1.400x10^0) g/mL and the solute has a molar mass of (1.77x10^2) g/mol. What is the molality of this solution? 1c. An aqueous solution has a molality of...
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.
5. Calculate the molarity as well as the mass percentage of a 10.0% v/v aqueous solution of ethanol. The density of pure ethanol is 0.789 g/ml. The density of the aqueous solution is 0.985 g/ml.