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An aqueous solution at 25 °C is 13.0% HNO, by mass and has a density of...
An aqueous solution at 25 °C is 10.8% HNO3 by mass and has a density of 1.044 g/mL. What is the pH?
An aqueous solution at 25 ∘C is 12.7 % HNO3 by mass and has a density of 1.059 g/mL. What is the pH of the solution? Use the Henderson-Hasselbalch equation to determine the moles of H+added to the solution, resulting in a pH=7.24
An aqueous solution of MgCl2 that is 27.5% (mass%) and has a solution density of 1.25 g/mL. MgCl2 has a molar mass of 95.211 g/mol. What is the molarity of this MgCl2 solution?
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...
An aqueous solution of MgCl2 that is 27.5% (mass%) and has a solution density of 1.25 g/mL. MgCl2 has a molar mass of 95.211 g/mol. What is the molarity of this MgCl2 solution?
The density of a 0.84 M aqueous sugar (C12H22O11) solution is 1.12 g/mL at 25°C. What is the molal concentration? The molar mass of C12H22O11 = 342.3 g/mol.
An aqueous solution of glucose is 17.5% C6H12O6 by mass and has a density of 1.10 g/mL. What is the molarity and molality of the solution? What is the mole fraction of glucose?
(5 pts) At 20°C, a 0.376 M aqueous solution of ammonium chloride has a density of 1.0045 g/mL. What is the mass % of ammonium chloride in the solution? The formula weight of NH4Cl is 53.50 g/mol. 5) (5 pts) At 20°C, an aqueous solution that is 24.0% by mass in ammonium chloride has a density of 1.0674 g/mL. What is the molarity of ammonium chloride in the solution? The formula weight of NH4Cl is 53.50 g/mol. i got 3.82...
solution is 26.0 % by mass ammonia, NH3, and has a An aqueous density of 0.904 g/mL. The mole fraction of ammonia in the solution is
An aqueous solution is 26.0 % by mass ammonia, NH3, and has a density of 0.904 g/mL. The mole fraction of ammonia in the solution is __________ .