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

Author Question: At 20 C, a 2.72 mol L-1 aqueous solution of ammonium chloride has a density of What is the molality ... (Read 144 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Nov 18, 2019

Question 1

At 20 °C, an aqueous solution that is 24.0% by mass in ammonium chloride has a density of 1.0674 What is the molarity of ammonium chloride in the solution? The formula weight of NH4Cl is
◦ 4.79 mol L-1
◦ 0.0445 mol L-1
◦ 0.209 mol L-1
◦ 0.479 mol L-1
◦ 22.5 mol L-1

Question 2

At 20 °C, a 2.72 mol L-1 aqueous solution of ammonium chloride has a density of What is the molality of ammonium chloride in the solution? The formula weight of NH4Cl is
◦ 0.339 mol kg-1
◦ 13.6 mol kg-1
◦ 2.72 mol kg-1
◦ 2.95 mol kg-1
◦ 0.393 mol kg-1
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by sjones on Nov 18, 2019

chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Nov 18, 2019
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


sjones

  • Member
  • Posts: 520
Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Stomatal density and carbon dioxide Stomatal density and carbon dioxide
At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm ... At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm ...
Physics - Density, Pressure, and Pascal's Principle Physics - Density, Pressure, and Pascal's Principle
Which of the following is a solution? Which of the following is a solution?
A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ... A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ...
Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ... Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ...
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library