A 60.0% w/w solution of H_2 SO_4 has a density of 1.503. a. Calculate the molarity...
calculate molarity, molality and mole fraction of ammonia (NH3) in a 20%w solution of ammonia at 20c, density= 0.923g/ml in 1 liter solution
A solution of sulfuric acid (mm = 98.1g/mol) is 21% by weight and has a density of 1.20g/ml. Calculate the molarity and the molality(mol/kg H2O) of sulrfuric acid solution.
Calculate the molarity and molality of an HCl solution that contains 29.11% (w/w), the density of the solution is 1.193 g/mL
A certain hydrochloric acid solution has a mole fraction of 0.23 HCI. the density of this solution is 1.18g/mL a. how many moles of HCI are in 1 mole of solution? b. what is the weight percent of HCI in this solution? c. what is the molarity of HCI in this solution? d what is the molality of HCI in this solution? e. what is the weight percent of water in this solution? f. what is the mole fraction of...
Problem is: you have 95.0 mL of 37.0% (w/w) HCl solution. The density of 37.0% (w/w) HCl solution is 1.18 g/mL. Useful information: k(f) of water is (1.86 kg celsius /mol). The unknown compound is a non-electrolyte. Determine the solution's: a. molarity, b. molality c. mole fraction of HCl d. (w/v) percent
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...
Calculate the molality, molarity, and mole fraction of FeCl3 in a 21.6 mass % aqueous solution (d = 1.280 g/mL). molality _______ m molarity _______M mole fraction ________
A.) An aqueous solution of sulfuric acid is made by dissolving 585.0 g of sulfuric acid in enough distilled water to make a one liter solution. Calculate the molarity, the molality, the mass% and the mole fraction of sulfuric acid in this solution. The density of this solution is 1.350 g/mL. MW H2SO4 = 98.00 g/mol. Please explain!! Thank you B.) Which substance(s) is (are) miscible in water? CH3CH2OH CI4 C6H6 CH3(CH2)13CH2OH CH3OH HOCH2CH2OH
Calculate the mole fraction of phosphoric acid (H3PO4) in a 25.4% (by mass) aqueous solution. (Assume 750 mL of solution.) What is the molarity of the solution? What is the molality? (At 20 ° C, the density of phosphoric acid is 1.1462 g/mL and the density of water is 0.99823 g/mL.)
An aqueous antifreeze solution is 31.0 % ethylene glycol (C2 H4 O2) by mass. The density of the solution is 1.05 g/cm3. Calculate the molality, molarity and mole fraction of the ethylene glycol Molality mol/kg Molarity mol/L Mole fraction