remijones14 remijones14

03-05-2017
Chemistry

contestada

A solution is made by dissolving 0.611 mol of NaCl in 250 g of water. If the molar mass of NaCl is 58.44 g/mol, what is the molality of the solution?

Respuesta :

JavierCollante JavierCollante

03-05-2017

Molality= moles NaCl/ Kg H2O

250 g (1 Kg/ 1000 grams)= 0.250 Kg

Molality= 0.611 moles/ 0.250 Kg= 2.44 molal

Answer Link

maddiekoehler03 maddiekoehler03

27-04-2020

Answer: 2.4 m

Explanation:

d on edge

Answer Link

Otras preguntas

What is the meaning of incorporated?

This picture shows the skeleton on an animal. What best describes what the living animal had? A backbone Radial symmetry Bilateral symmetry Asymmetry

Washington's Crossing" is a story about which war?

Choose the product. (3x 2 + 2x - 3)(x - 1)

What temperature is 10 degrees lower than -7

brand a cereal contains 10 cups of cereal. how many more cups of cereal are in brand b cereal

why is the stigma of a flower sticky

The hormone that signals your cells to remove sugar from the bloodstream is A. insulin. B. glucose. C. diabetes. D. the pancreas.

What is the value of g? 3/5g - 1/3 = -10/3

If heat is added to a boiling liquid, what happens to the temperature of the liquid? A. It increases. B. It decreases. C. It does not change.