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 91 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

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Upward transport of water in xylem. Upward transport of water in xylem.
Osmosis: Water moves from an area of low solute concentration to an area of higher solute ... Osmosis: Water moves from an area of low solute concentration to an area of higher solute ...
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
How to calculate simple interest (Part 3) How to calculate simple interest (Part 3)
Oligotrophic and eutrophic water bodies Oligotrophic and eutrophic water bodies
Calculate KP for the following reactions at the indicated temperature. Calculate KP for the following reactions at the indicated temperature.
Video: Introduction to Tuberculosis

For a complete list of videos, visit our video library