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

Author Question: Calculate the molality of a solution containing 14.3 g of NaCl in 42.2 g of water. (Read 100 times)

Scollins7

  • Full Member
  • ***
  • Posts: 142

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


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
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
Great answer, keep it coming :)


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library