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

Author Question: Determine the vapour pressure of a solution at 25 C that contains 76.6 g of glucose (C6H12O6) in ... (Read 68 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Nov 18, 2019

Question 1

An aqueous solution is 0.387 mol L-1 in HCl. What is the molality of the solution if the density is 1.23 g mL-1?
◦ 0.318 mol kg-1
◦ 0.387 mol kg-1
◦ 0.315 mol kg-1
◦ 0.411 mol kg-1
◦ 0.115 mol kg-1

Question 2

Determine the vapour pressure of a solution at 25 °C that contains 76.6 g of glucose (C6H12O6) in 250.0 mL of water. The vapour pressure of pure water at 25 °C is 0.03173 bar.
◦ 0.00567 bar
◦ 0.360 bar
◦ 0.0387 bar
◦ 0.318 bar
◦ 0.0308 bar
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by yoooooman on Nov 18, 2019

bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Nov 18, 2019
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 45% of students answer this correctly


yoooooman

  • Member
  • Posts: 557
Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Inspection of Jugular Venous Pressure Inspection of Jugular Venous Pressure
Automated blood pressure monitor Automated blood pressure monitor
D-Glucose Spectrum D-Glucose Spectrum
Pressure drop after 10 minutes on a normal port fuel-injection system. Pressure drop after 10 minutes on a normal port fuel-injection system.
Atmospheric properties include temperature, pressure, and humidity Atmospheric properties include temperature, pressure, and humidity
Insulin, glucagon and blood glucose levels Insulin, glucagon and blood glucose levels
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library