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

Author Question: 0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic pressure of 28.1 mmHg at ... (Read 373 times)

erikka246

  • Full Member
  • ***
  • Posts: 150
on: Nov 5, 2023

Question 1

What is the concentration of O2(g) in water at 25°C exposed to a partial pressure of oxygen of 325 mmHg?  The Henry's law constant for oxygen gas at 25°C is 1.3 × 10–3 mol/L·atm.

Question 2

0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic pressure of 28.1 mmHg at 20°C.  Calculate the molar mass of the compound.
◦ 727 g/mol
◦ 663 g/mol
◦ 1.10 × 102 g/mol
◦ 1.15 g/mol
◦ 0.872 g/mol
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 erikka246 on Nov 5, 2023

KAyteeBee1129

  • Full Member
  • ***
  • Posts: 165
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 29% of students answer this correctly


erikka246

  • Member
  • Posts: 150
Reply 2 on: Nov 5, 2023
:D TYSM

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Plant-transpired water vapour mist rising from a tropical rain forest. Plant-transpired water vapour mist rising from a tropical rain forest.
Water movement between capillaries and interstitial fluid. Water movement between capillaries and interstitial fluid.
Hydrogen Bonding and the Properties of Water Hydrogen Bonding and the Properties of Water
Release of ordered water favors formation of an enzyme-substrate complex Release of ordered water favors formation of an enzyme-substrate complex
Available Fresh Water per year Available Fresh Water per year
Work of Running Water Work of Running Water
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library