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 much cooler are sunspots than the sun

Are the two triangles below similar?

A basket contains four apples three peaches and four pears . you randamoly eat three pieces of fruit . the first one you want is a apple second two you eat a

in poetry, the basic rhythmic structure is called

"1. In the diagram, which multicell structure is diploid (2n)? A. gametophyte B. sporophyte C. gamete D. spore "

Why did the Constitution grant Congress the power to create "inferior courts”? The builders of the Constitution ensured the extension of the principle of checks

The Hanseatic League was a group of a. Italian trading cities. c. German trading cities. b. Flemish trading cities. d. Scandinavian trading cities.

is it true the energy used for metabolic processes reduces the efficiency of secondary productivity

At the end of the Persian Gulf War, what did Iraq agree to do?

Tom Read 132 pages in 4 days. He read the same number of pages each day. how many pages did he read each day?