This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction ... (Read 45 times)

kckanistras

  • Full Member
  • ***
  • Posts: 133
on: Nov 5, 2023

Question 1

A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at –2.34°C.  Calculate the molar mass (in units of g/mol) of the solute.  Kf of water is 1.86°C/m.
◦ 1.26
◦ 10.9
◦ 43.6
◦ 175
◦ 277

Question 2

A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction of the phenol?
◦ 0.0969
◦ 0.0643
◦ 0.0883
◦ 0.0604
◦ 0.357
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kckanistras on Nov 5, 2023

lola.jashay

  • Full Member
  • ***
  • Posts: 163
Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


kckanistras

  • Member
  • Posts: 133
Reply 2 on: Nov 5, 2023
Wow, this really help

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

A naked mole rat colony. A naked mole rat colony.
Water-bottle Water-bottle
Municipal Water Treatment Plant Municipal Water Treatment Plant
There has been a widespread loss of glacier mass globally There has been a widespread loss of glacier mass globally
Regulation of Water Reabsorption by ADH Regulation of Water Reabsorption by ADH
Which of the following is not a unit factor related to a 15.0% aqueous solution Which of the following is not a unit factor related to a 15.0% aqueous solution
Video: hGH, Thyroid hormones & Aldosterone

For a complete list of videos, visit our video library