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

English is not a phonetic language. True False

A plant grows 16 inches every 4 months. How much will it grow in a year? 96 inches 32 inches 64 inches 48 inches

Jamar is doing research on the life and death of Tutankhamen for a student paper. What would be the best choice as a source for information? a museum exhibit ab

The famous 38th parallel separates this volatile nation overseas. Japan Korea Vietnam Manchuria

If citizens refused to serve in the military, which of the following might occur? a) Remaining soldiers might have to take a larger cut in their pay. b) There m

To convert drams to grams, multiply the number of drams by which number?

If Fernando paid $450 for a notebook that was 75% of the original price, what was the original price?

Which of the following statements about race is false? A. Race is based on physical characteristics. B. Race is socially constructed. C. Race has a biological b

What is the unknown number ( +4)+59=70

Why did ancient Egyptians call Their land kemet "the black land"