howardmagaretmary howardmagaretmary

03-03-2020
Chemistry

contestada

What is the molality of a solution when 0.50 moles glucose is dissolved in 750 g of water?

Respuesta :

Eduard22sly Eduard22sly

03-03-2020

Answer:

0.67mol/Kg

Explanation:

The following were obtained from the question:

Mole of solute = 0.50mol

Mass of solvent = 750g = 750/1000 = 0.75Kg

Molality =?

Molality = mole of solute /mass of solvent

Molality = 0.5/0.75

Molality = 0.67mol/Kg

Answer Link

Otras preguntas

From the passage, you can guess that the word odious means a. tedious. b. difficult. c. hateful. d. harmless.

What happened to Native American civilizations after Europe’s discovery of the New World?

Find the product of (3 + 7i)(1 − i), and write the answer in standard form.

How do u go to sleep

please help me thank u for ur help

A role model, like a popular public figure, that smokes could increase an individual's desire to use tobacco. Please select the best answer from the choices pro

what happened when bob ewell saw tom and mayella? in to kill a mocking bird

During the Bronze Age, the invention of and improvements on the chariot helped the _____, Hyksos, and Egyptians build kingdoms through military conquests. Hopli

why is there wind? how is it possible?

How did the Agricultural Revolution help accelerate the Industrial Revolution? a. Surplus agricultural labor became available for industrial work. b. The seed