In: Chemistry
Determine the mole fraction of ethanol when 8.8 moles of ethanol are dissolved in 9.56 moles of water. Answer to 3 decimal places.
Determine the mole fraction of ethanol, C2H5OH (Molar mass = 46.08 g/mol) when 12 grams of ethanol is dissolved in 43.3 grams of water, H2O (Molar mass = 18.02 g/mol). Answer to 3 decimal places.
Determine the molarity of a solution that contains 1.5 moles of ethanol dissolved in 9.7 liters of solution. Answer to 2 decimal places.
Determine the molarity of a solution containing 16.9 grams of ethanol, C2H5OH (Molar mass = 46.08 g/mol) dissolved in 2.6 liters of solution. Answer to 2 decimal places.