ZuoTi.Pro
Question

The following solutions all lower the freezing point of the given solvent.. Arrange them in order of increasing freezing point depression a. 0.1 mm MgCl2 in water i 2.7, Kr 1.86 ochn b. 0.20 m toluene in diethyl ether i 1.00, Ky 1.79 ochm c. 0.20 m inethylene glycol in ethanol, i 1.00, Ky 1.99 oclm

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

om in ΔΙキー 2.AX1.8ix24 13-SS 0.317

0 0
Add a comment
Know the answer?
Add Answer to:
The following solutions all lower the freezing point of the given solvent.. Arrange them in order...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Arrange the following solutions in order of increasing freezing point depression. [Hint: The corresponding van’t Hoff...

    Arrange the following solutions in order of increasing freezing point depression. [Hint: The corresponding van’t Hoff factor (i) is given]: (a) 0.10 m MgCl2 in water, i = 2.7, Kf = 1.86°C/m for the solvent (water). (b) 0.20 m toluene in diethyl ether, i = 1.00, Kf = 1.79°C/m for the solvent (diethyl ether). (c) 0.20 m ethylene glycol in ethanol, i = 1.00, Kf = 1.99°C/m for the solvent (ethanol).

  • Choose the solvent below that would show the smallest amount of freezing point depression when used...

    Choose the solvent below that would show the smallest amount of freezing point depression when used to make a 0.20 m nonelectrolyte solution carbon tetrachloride, K = 29.9°C/m chloroform, k, = 4.70"C/m ethanol, K = 1.99"Cim diethyl other, K=1.79"C/m benzene, K = 5.12 Cm

  • Match the following aqueous solutions with the appropriate letter from the column on the right. 1.0.18...

    Match the following aqueous solutions with the appropriate letter from the column on the right. 1.0.18 m Co(NO3)2 2. 0.25 m KCH3COO 3.0.24 m KCH3COO 4.0.56 m Ethylene glycol(nonelectrolyte) A. Lowest freezing point B. Second lowest freezing point C. Third lowest freezing point D. Highest freezing point The boiling point of water is 100.0°C at 1 atmosphere. How many grams of iron(II) nitrate (179.9 g/mol), must be dissolved in 285.0 grams of water to raise the boiling point by 0.400°C?...

  • The freezing point of water is 0.00°C at 1 atmosphere. How many grams of cobalt(II) bromide...

    The freezing point of water is 0.00°C at 1 atmosphere. How many grams of cobalt(II) bromide (218.7 g/mol), must be dissolved in 287.0 grams of water to reduce the freezing point by 0.350°C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02

  • The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 10.34 grams of...

    The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 10.34 grams of calcium acetate, Ca(CH3COO)2 (158.2 g/mol), in 216.0 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is ________m. The freezing point of the solution is ___________...

  • Could someone help me solve problems 16 and 17? Thanks What is the freezing point of...

    Could someone help me solve problems 16 and 17? Thanks What is the freezing point of water made by dissolving 16.63 g of ethylene glycol (CH_2(OH)CH_2(OH)) in 86.97 g of water? The freezing-point depression constant of water is 1.86 degree C/m. Answer: What is the freezing Point water made by dissolving 13.98 g of magnesium chloride in 85.25 g of water? The freezing-point depression constant of water is 1.86 degree C/m. Answer:

  • The freezing point of benzene C6H6 is 5.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene i...

    The freezing point of benzene C6H6 is 5.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is testosterone .   How many grams of testosterone, C19H28O2 (288.4 g/mol), must be dissolved in 243.0 grams of benzene to reduce the freezing point by 0.500°C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether...

  • The freezing point of water is 0.00°C at 1 atmosphere. How many grams of nickel(II) sulfate...

    The freezing point of water is 0.00°C at 1 atmosphere. How many grams of nickel(II) sulfate (154.8 g/mol), must be dissolved in 210.0 grams of water to reduce the freezing point by 0.400°C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 g nickel(II) sulfate.

  • a. (2) On Graph 1, extrapolate and give the freezing point of the pure solvent to...

    a. (2) On Graph 1, extrapolate and give the freezing point of the pure solvent to the nearest 0.1°C. Show the extrapolation on graph 1. b. (2) On Graph 2, extrapolate and give the freezing point of the solution to the nearest 0.1 °C. Show the extrapolation on graph 2. c. Determine the change in freezing point (AT) between pure solvent and solution? (3) d. (7) If the molal freezing point depression constant (KI) for the solvent is 1.86 kg°C/mol,...

  • The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 12.54 grams of chromium(II) acetate, Cr(CH3COO)2 (170.1 g/mol), in 158.2 grams of water. Use the table of boiling and freezin...

    The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 12.54 grams of chromium(II) acetate, Cr(CH3COO)2 (170.1 g/mol), in 158.2 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is m. The freezing point of the solution is °C....

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT