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 80 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
Thanks for the timely response, appreciate it

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Division of labour among castes of leafcutter ants, Atta sexdens, and naked mole rats, Heterocephalu Division of labour among castes of leafcutter ants, Atta sexdens, and naked mole rats, Heterocephalu
Pressure is a result of the atmosphere’s mass. Pressure is a result of the atmosphere’s mass.
Stable oxygen isotopes in water Stable oxygen isotopes in water
Water-Soluble Vitamins Act as Coenzymes in Metabolic Processes Water-Soluble Vitamins Act as Coenzymes in Metabolic Processes
With solution With solution
Which of the following unit factors is not related to a 0.100 M NaBr solution? A Which of the following unit factors is not related to a 0.100 M NaBr solution? A
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library