D Other Bookmarks [References] Use the References to access important values if needed for this question. The boiling point of chloroform, CHCI3, is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in chloroform is testosterone. A student dissolves 14.74 grams of testosterone, C19H2802 (288.4 g/mol), in 189.3 grams of chloroform. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula K (°C/m) Kç (°C/m) Water H20 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCI3 3.67 Benzene 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is The boiling point of the solution is °C. Submit Answer Try Another Version 2 item attempts remaining 9:38 AM 5/5/2022 SONY VON-WWasOF

D Other Bookmarks [References] Use the References to access important values if needed for this question. The boiling point of chloroform, CHCI3, is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in chloroform is testosterone. A student dissolves 14.74 grams of testosterone, C19H2802 (288.4 g/mol), in 189.3 grams of chloroform. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula K (°C/m) Kç (°C/m) Water H20 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCI3 3.67 Benzene 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is The boiling point of the solution is °C. Submit Answer Try Another Version 2 item attempts remaining 9:38 AM 5/5/2022 SONY VON-WWasOF

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

A student dissolves 1.9 g of styrene (C,H,) in 150. mL of a solvent with a density of 1.02 g/mL. The student notices that the volume of the solvent does not change when the styrene dissolves in it. Calculate the molarity and molality of the student's solution. Be sure each of your answer entries has the correct number of significant digits. molarity = x10 molality 미□
4 7 A certain liquid X has a normal boiling point of 120.70 °C and a boiling point elevation constant K, =1.98 °C-kg-mol.A solution is prepared by dissolving some zinc chloride -1 %3D оте (ZnCl,) in 100. g of X. This solution boils at 121.5 °C. Calculate the mass of ZnCl, that was dissolved. alo Round your answer to 1 significant digit. Submit Assignment Continue O 2022 McGraw Hill LLC. Al Rights Reserved. Terms of Use Privacy Center Accessibility II Finder De F9 F10 F11 F12 DeX. F6 , F7 F8 F4 F5 F3 F1 APP1 F2 APP2 Esc APP3 II Back @ # 2$ % & %3D
A certain liquid X has a normal freezing point of 4.10 °C and a freezing point depression constant K,=2.77 °C-kg-mol¯¹. Calculate the freezing point of a solution made of 40.g of sodium chloride (NaCl) dissolved in 800. g of X. Round your answer to 1 significant digit. [°C x10 X Ś
A certain liquid X has a normal freezing point of -9.00 °C and a freezing point depression constant K, = 7.04 °C-kg mol . A solution is prepared by dissolving some potassium bromide (KBr) in 400. g of X. This solution freezes at -13.6 °C. Calculate the mass of KBr that was dissolved. Round your answer to 2 significant digits.
A student dissolves 2.6 g of aniline (C6H5NH₂) in 175. mL of a solvent with a density of 0.90 g/mL. The student notices that the volume of the solvent does not change when the aniline dissolves in it. Calculate the molarity and molality of the student's solution. Be sure each of your answer entries has the correct number of significant digits. molarity = 0 = molality 0 x10 00
Solvent Formula Diethyl ether Water Ethanol Chloroform CHCl3 Benzene C6H6 H₂O CH3 CH₂ OH Kb (°C/m) K(°C/m) 0.512 The molality of the solution is The freezing point of the solution is 1.22 3.67 2.53 CH3 CH₂ OCH₂ CH3 2.02 m. 1.86 1.99 5.12 °C.
A certain liquid X has a normal freezing point of 0.90°C and a freezing point depression constant Kf=6.96·°C·kgmol−1.A solution is prepared by dissolving some barium hydroxide (Ba(OH)2) in 900.g of X. This solution freezes at−3.7°C. Calculate the mass of Ba(OH)2 that was dissolved. Round your answer to 2 significant digits.
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 ?
An aqueous solution of cesium chloride is prepared by dissolving 52.3 g cesium chloride in 60.0g of water at 25°C. The volume of this solution is 63.3 mL . What is the molality of the solution?
A certain liquid X has a normal freezing point of 7.00°C and a freezing point depression constant =Kf 7.41·°C·kgmol−1. A solution is prepared by dissolving some iron(III) chloride (FeCl3) in 700.g of X. This solution freezes at 3.5°C. Calculate the mass of FeCl3 that was dissolved. Be sure your answer is rounded to the correct number of significiant digits.
A certain liquid X has a normal freezing point of -1.20 °C and a freezing point depression constant -1 K₁=5.73 °C kg-mol . A solution is prepared by dissolving some ammonium sulfate ((NH4), SO4) in 750. g of X. This solution freezes at -6.4 °C. Calculate the mass of (NH4) SO4 that was dissolved. Round your answer to 2 significant digits. g x10 X Ś
A student dissolves 8.3 of phenol (CH,OH) in 325. mL of a solvent with a density of 1.12 g/mL. The student notices that the volume of the solvent does not change when the phenol dissolves in it. Calculate the molarity and molality of the student's solution. Be sure each of your answer entries has the correct number of significant digits. molarity x10 molality 미