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

PLEASEE HELP ME ONLY NUMBER 3.....

your car weighs 7,630 pounds. There is a road safety fee for cars. you fee is $28 plus $0.023 per pound. What is the fee for your car?

Last year the local dance club had 64 members. this year it has 73 members. Calculate the percentage increase in the membership.

Is the answer $868.80 if it’s $89.99 per ticket + 20% = $107.97 per ticket x 8 = $868.80? Thanks

name the two type of waves

which gas is the major pollutant of air

Find x. 4 ft 2.4 ft х x = ft

Stock up on worthy sources by evaluating __________ before you evaluate and review the content of the sources. objective reasoning bibliographic information aut

What does the word quarry mean in the excerpt below? “Simply this: hunting had ceased to be what you call ‘a sporting proposition.’ It had become too easy. I al

How does OSHA help to protect employees in the workplace? O A. OSHA fires employees who do not follow safety rules. B. OSHA writes laws that protect workers on