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

What are referents established

Which of the following products would be used in calculating GDP2

If Light is shone through the slits of a card onto a sheet of white paper describe what is seen.

Find dWrite your answer in simplest radical form

Fill in the blanks with the appropriate preterite or imperfect forms of the verbs in parentheses. Question 1 (Nevar) un poco mientras Fernanda caminaba por el

A box contains 8 videotapes and 5 DVDs. I’m how many ways can one videotape and one DVD be selected?

What is the slope of the line thatpasses through the points (-2,2)and (13, – 7)?a -1.67b -0.6c-0.6d- 1.67

The Pyramid Arena is located in Memphis, Tennessee. It is in the shape of a square pyramid, and the lateral faces are made almost completely of glass. The base

How does Idek make an example of Elie to the other prisoners? What does Elie do to receive this punishment?

a). (9,-3) b). no solution c). (12, -18/7) d).(0, 15/7)