This topic contains a solution. Click here to go to the answer

Author Question: What is the mass percent of KCl in a solution that is prepared by adding 25.0 g of KCl to 105.0 g of water? (Read 50 times)

SO00

  • Hero Member
  • *****
  • Posts: 568

Question 1

What is the freezing point of an aqueous 1.22 molal KCl solution? (Kf = 1.86°C/m)

–2.27°C
2.27°C
–4.54°C
4.54°C
0.00°C

Question 2

What is the mass percent of KCl in a solution that is prepared by adding 25.0 g of KCl to 105.0 g of water?

31.3%
19.2%
18.7%
23.8%
5.36%


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by SO00 on Mar 21, 2021

tuwy

  • Sr. Member
  • ****
  • Posts: 336
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 39% of students answer this correctly




SO00

  • Member
  • Posts: 568
Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it


elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library