(Q74) At what temperature (in °C) will a solution in which 88.37 grams of iron (III) chloride has been added to 1,054 grams of water boil? The boiling point of water is 100.00°C. You should use the experimental value of the van't Hoff factor for this calculation. (5 sf)

How much sodium chloride would you need to add to 130 mL of water to make a solution that melts at -2.45 ∘∘C?

A certain liquid X has a normal boiling point of 141.90 °C and a boiling point elevation constant K, = 1.32 °C·kg•mol¯. Calculate the boiling point of a solution made of 23.g of urea (CH,N,O) dissolved in 700. g of X. Round you answer to 5 significant digits. x10 ?

A saline solution (NaCl solution) of 0.61 mg in 100 mL of solution is used in the formulation of artificial tears. What is the osmotic pressure (in atm) of the solution at a temperature of 24.9 °C? [ Please give your answer to 2 significant figures and in the form 0.00xx]

A certain liquid X has a normal boiling point of 129.10 °C and a boiling point elevation constant K₁=0.95 °C-kg-mol¯¹. Calculate the boiling point of a solution made of 58.g of benzamide (C₂H₁NO) dissolved in 400. g of X. Round your answer to 4 significant digits. [°C x10 X Ś

(Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 155.1 grams of the nonelectrolyte glucose (C6H1206) dissolved in 821.4 grams of water. The vapor pressure of pure water at this temperature is 31.80 torr. (4 sf)

- 3 At 25.0 °C the Henry's Law constant for methane (CH,) gas in water is 1.4 x 10 °M/atm. Calculate the mass in grams of CH, gas that can be dissolved in 725. mL of water at 25.0 °C and a CH, partial pressure of 3.66 atm. 4 Be sure your answer has the correct number of significant digits.

What is the boiling point of a solution prepared by dissolving 37.5 g of glucose (C6H12O6, MW=180.16g/mol) in 750 g of ethanol (CH3CH2OH, MW=46.07g/mol)? Kb 1.22°C/m, boiling point of pure ethanol=78.24°C? ATb=ikbm 78.56°C 70.57°C 77.91°C 85.91°C

How many grams of glucose (molar mass = 180.16 g mol1) must be dissolved in 255 g of water to raise the boiling point to 102.56 °C? Mass of glucose = g Use correct number of significant digits;

5-please see attached