.mheducation.com/ext/map/ part 2 Homework i 04 es Saved Determine the freezing point of an aqueous solution composed of 506 g sucrose(C12H22011) dissolved in 795.0 g of water. °C H

f 87. Calculate the freezing point and boiling point of each aqueous om solution, assuming complete dissociation of the solute. 101 MISSED THIS? Read Section 14.7 a. 0.100 m K₂S niti b. 21.5 g of CuCl₂ in 4.50 x× 10² g water c. 5.5% NaNO3 by mass (in water)

Determine the boiling point (in °C) of a solution that contains 45.5 g of MgCl2 dissolved in 685 mL of ethanol (density = 0.789 g/mL). Pure ethanol has a boiling point of 78.3°C and a Kp = 1.07°C/m. %3D

Calculate the vapor pressure of water over a solution made by dissolving 225.0 g of glucose (C6H12O6) in 575 g water at 35°C. (At 35°C 42.2mmHg) P⁰ water ▸ Files ▬ a r D F7 I F8 FQ prt sc F10 home Bun F11 end F12 insert delete

An aqueous potassium chloride solution is prepared by dissolving 76.8g of KCl in 435.0g of water. What is the freezing point (in°C) of the prepared solution? The freezing point depression constant for water is 1.86°C/m.   Freezing point = _____ °C

Calculate the molalities of the following aqueous solutions. Part 1 of 3 1.13 M sugar (C₁2H₂2011) solution (density of solution = 1.12 II Part 2 of 3 m m Part 3 of 3 0.4.2 X 0.791 M NaOH solution (density of solution = 1.04). Round your answer to 3 significant digits. mL m S -). Round your answer to 2 significant digits. mL 5.37 M NaHCO3 solution (density of solution = 1.19). Round your answer to 2 significant digits. mL X

Phenanthrene, C14H10, is an aromatic hydrocarbon. Some phenanthrene is dissolved in 50.0 g of benzene and the boiling point of the resulting solution is 80.51°C. What mass of phenanthrene must have been dissolved? The Kb for benzene is 2.53 °C/m and the boiling point of pure benzene is 80.2°C.

P. The normal boiling point of a certain liquid X is 142.70 °C, but when 0.13 kg of barium hydroxide (Ba(OH),) are dissolved in 750. g of X the solution boils at 144.4°C instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. °C-kg OLX = 'x Continue Submit Assignment O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility EPIC MacBook Pro F3 F8 F10 #3 3. $ 8 R. T. A H と alt pubuwo command option

A certain liquid X has a normal boiling point of 134.00 °C and a boiling point elevation constant K =1.40 °C.kg⋅mol¯¹. Calculate the boiling point of a solution b made of 82.g of alanine (C3H₂NO₂) dissolved in 600. g of X. Round you answer to 4 significant digits. [J]°C x10 X 1 Ś

Calculate the freezing point of a solution containing 74.0 g of eucalyptol (C10H8O) solute dissolved in 0.600 kg of CHCl3.  The freezing point of pure CHCl3 is -63.5 oC.  CHCl3 has a Kf of 4.68 oC/molality. -64.9 oC -67.5 oC -48.3 oC -58.0 oC -69.0 oC -62.1 oC -59.5 oC -78.7 oC