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

Author Question: A saturated solution of ammonium sulfate, (NH4)2SO4, in water at 30 C contains 78.0 g (NH4)2SO4 per ... (Read 90 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519

Question 1

A saline solution begins to freeze at -1.13 °C. Express the concentration of NaCl in this solution in mass %. Kf for water is 1.86 °C m-1.
◦ 3.48%
◦ 1.74%
◦ 0.870%
◦ 17.8%
◦ 8.90%

Question 2

A saturated solution of ammonium sulfate, (NH4)2SO4, in water at 30 °C contains 78.0 g (NH4)2SO4 per 100.0 g H2O. What is the molality of this solution?
◦ 0.780 m
◦ 1.69 m
◦ 0.590 m
◦ 0.0590 m
◦ 5.90 m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Evvie72 on Jul 8, 2021

jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
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




Evvie72

  • Member
  • Posts: 519
Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

For a complete list of videos, visit our video library