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

how did america get the louisiana territory

John goes running around his neighborhood everyday after work. What health-related factors will he be improving through this type of training? Cardiovascular e

How do I solve this?

Artists in ancient Egypt Greece and Rome Rarely depicted the human figure in sculptures true or false

Which was an advantage George Washington had in his first term as the first president of the United States? A. He had the respect of the country and was elec

This graph uses large amounts of data. It is an example of which method of studying historical cause and effect?

I don't see an error!!!! HELPP

Self-concept helps us A) evaluate our strengths and weaknesses B) evaluate our individual worth C)reject negative feedback D)reject positive reinforcement

Another way to achieve the same goals as minimum wage and rent control (without keeping markets from reaching equilibrium levels) is to increase _____ directly.

The ____ climates make up the largest climatic zone on earth? a. tropical b. polar c. continental d. dry