Which condition(s) will increase the concentration of dissolved carbon dioxide (NO2) in water?                 I.             decrease the temperature of the solution.                 II.            increase the total external pressure on the solution by adding Ar gas

Which solute is most likely to bubble out of the lakes first and why?    Butane... because it is too polarizable  Nitrogen... because it si the major component of Earth's atmosphere  Hydrogen Cyanide... because it has dipole-dipole forces Argon... because it is a noble gas

When water is added to a 0.50 m solution of glucose making the solution more dilute, which of the following will not take place? 1. the freezing point will increase 1I. the boiling point will increase l the vapor pressure will increase A. I only OB. Ill only OCland IlI OD. II only E. I and II

which aqueous solution is expected to have the lowest boiling point?   a) 1.0m sodium chloride b) 1.0m calcium chloride c) 3.0m ethanol d) 2.5m glucose e) none of the above

In a quality control lab at the Fairlife brand (owned by the Cocaine-Cola company), a technician prepares a solution of lactose (milk sugar) by dissolving 30.00 g in 110.0 g of water.  The temperature of the water is 55.0ºC.  Find the partial pressure of water above the solution above the solution.     Question 16 options:   A)  1.670 torr   B)  94.1 torr   C)  169.4 torr   D)  116.3 torr   E)  92.7 torr

17. A solution is formed at room temperature by vigorously dissolving enough of the solid solute sothat no solid remains at the bottom of the solution. Which statement below is TRUE? A. The solution is considered unsaturated.B. The solution is considered supersaturated.C. The solution is considered saturated.D. The solution would be considered unsaturated if it were cooled a bit to increase the ubility of the solid. E. Name of the above are true.

63. After all of the water is evaporated from 10.0 mL of a CsCl solution, 3.75 g of solid CsCl remains. Calculate the original concentration of the CsCl solution in the following: a. mass-volume percent & molarity

Match the following aqueous solutions with the appropriate letter from the column on the right. A. Lowest freezing point B. Second lowest freezing point C. Third lowest freezing point D. Highest freezing point 1.0.20 m 2.7.8x10-2 m Cr(CH3COO) 3 Cr(CH3COO)2 Ethylene glycol (nonelectrolyte) KI 3.0.11 m 4.0.37 m

The freezing point of water is 0.00°C at 1 atmosphere.If 14.17 grams of sodium sulfide, (78.10 g/mol), are dissolved in 238.1 grams of water ...The molality of the solution is____________  m.The freezing point of the solution is _____________ °C.

Match the following aqueous solutions with the appropriate letter from the column on the right. 1.0.13 m MgCl2 A. Lowest freezing point 2.9.3x10-2 m Na3PO4 B. Second lowest freezing point 3.0.17 m NaCH3COO C. Third lowest freezing point 4.0.31 m Glucose(nonelectrolyte) D. Highest freezing point