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Commercial concentrated aqueous ammonia is 28.0% NH3 by mass. What volume of this solution contains 150....
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
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
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 __________ .
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.
7. What is the mole fraction of urea, CH4N2O, in an aqueous solution that is 46% urea by mass? 8. What volume of a 0.850 M solution of CaCl2 contains 1.28 g of solute? 9. The volume of a 27.0% (by mass) solution is 162.9 mL. The density of the solution is 1.128 g/mL. What is the mass of solute in this solution? 10. Concentrated sodium hydroxide is 19.4 M and has a density of 1.54 g/mL. What is the...
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?
An aqueous solution contains 0.483 M ammonia (NH3). How many mL of 0.206 M hydroiodic acid would have to be added to 150 mL of this solution in order to prepare a buffer with a pH of 9.090? mL
If you have a concentrated aqueous solution of NaOH that is 12.3% by mass and a density of 1.52 g/ml, what is the molarity?
- An aqueous solution contains 0.319 M ammonia (NH3). How many mL of 0.318 M nitric acid would have to be added to 225 mL of this solution in order to prepare a buffer with a pH of 9.700. --- mL