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

Author Question: Calculate the molality of a solution containing 14.3 g of NaCl in 42.2 g of water. (Read 11 times)

Scollins7

  • Full Member
  • ***
  • Posts: 142
on: Nov 5, 2023

Question 1

Calculate the molality of a 20.0% by mass ammonium sulfate (NH4)2SO4 solution.  The density of the solution is 1.117 g/mL.
◦ 0.150 m
◦ 1.51 m
◦ 1.70 m
◦ 1.89 m
◦ 2.10 m

Question 2

Calculate the molality of a solution containing 14.3 g of NaCl in 42.2 g of water.
◦ 2.45 × 10–4 m
◦ 5.80 × 10–4 m
◦ 2.45 × 10–1 m
◦ 103 m
◦ 5.80 m
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 Scollins7 on Nov 5, 2023

miro2222

  • Full Member
  • ***
  • Posts: 177
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 35% of students answer this correctly


Scollins7

  • Member
  • Posts: 142
Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Tracing the Source of a Water-Borne Disease Tracing the Source of a Water-Borne Disease
Amphipathic Molecules In aqueous solution Amphipathic Molecules In aqueous solution
How to calculate mortgage payments (Question 2 of 2) How to calculate mortgage payments (Question 2 of 2)
How to calculate simple interest (Part 5; r = I/Pt) How to calculate simple interest (Part 5; r = I/Pt)
Water consumption by type of use Water consumption by type of use
Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012 Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012
Video: Cortisol (protein catabolism, gluconeogenesis, vasoconstriction & anti-inflammation)

For a complete list of videos, visit our video library