Unit of density can't be L because
formula of density = mass/volume
units of mass are kg, g and mg etc.
units of volume are Litre, ml, m3, cm3 and gallon
So units of density can be kg/L, g/L, g/ml, mg/ml etc.
I'm going to solve the question by correcting the unit of density

Commercial concentrated aqueous ammonia is 28% NH3 by mass and has a density of 0. 90...
Commercial concentrated aqueous ammonia is 28.0% NH3 by mass. What volume of this solution contains 150. g of NH3? (Density = 0.900 g/mL) 0 595 mL O 536 mL O 150. mL O 28.0 mL O 397 mL
Commercial concentrated aqueous ammonia is 28.0% NH3 by mass. What volume of this solution contains 100.g of NH3? (Density = 0.900 g/mL) 0 397 ml O 357 ml 0 28.0 mL 25.2 mL 321 ml 595 mL
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 __________ .
28. A concentrated ammonia solution has a density of 0.900 g/mL at 25°C and is 14.8 M. What is the percent by mass of NH3 in the solution? a. 28.0% NH3 by mass b. 18.9% NH3 by mass c. 0.6% NHz by mass d. 9.7% NH3 by mass e. 1.6% NH3 by mass wal. 1 2
An aqueous solution is 0.500% by mass ammonia, NH3, and has a density of 0.996 g/mL. The molality of ammonia in the solution is m.
Commercial concentrated ammonia NH3 is 14.5 M. How many mL of concentrated ammonia would be needed to prepare 1.00 L of 2.00 M NH3?
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...
A solution of household ammonia is 3.0 % NH3(aq) and has a density of .98 g/ml. What is the molar concentration of the NH3(aq)? Given that the Kb for NH3(aq) = 1.8x10‒5, what is the predicted pH of this solution? Thank you in advance
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?