dailygeography2677 dailygeography2677
  • 18-02-2020
  • Chemistry
contestada

Calculate the molality of a 1.06 M sucrose, C12H22O11, with a density of 1.14 g/mL. For sucrose, mol. wt.

Respuesta :

princessesther2011
princessesther2011 princessesther2011
  • 18-02-2020

Answer:

The molality is 0.930 mol/kg

Explanation:

Molality = molarity ÷ density

Molarity of sucrose = 1.06 M = 1.06 mol/L

Density of sucrose = 1.14 g/mL = 1.14 g/mL × 1 kg/1000 g × 1 mL/ 0.001 L = 1.14 kg/L

Molality = 1.06 mol/L ÷ 1.14 kg/L = 0.930 mol/kg

Answer Link

Otras preguntas

The circle above has a radius of 3 cm. What is the area of the circle? Use = 3.14. help please
Under the allotment system, many American Indian families A. Did not try to farm and ignored the government policy B. Were successful farmers and competed wit
6. To find out as much as you can about the market for your potential business, be sure to talk to: A. potential employees. B. anyone who may compete wit
What mountainous Asian country is very close to the size of Texas?
After Frida stops exercising, she continues to breathe heavily. What is most likely occurring in her body?
rosa has 16 unit cubes. how many different rectangular prisms can she build with the cubes?
in one month ,answer runs 15 times as many miles as sack runs. altogether they run 192 miles. how many miles does answer run in one month
a rocky cliff along the shore of an ocean has been breaking apart form many years and now threatens a house. what type of weathering is taking place? A.only t
what is 20/24 simplified
what is bigger 17 qt or 4 gal