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

Which statements are true about additional information for proving triangles are congruent? Check All That Apply.

Determine the speed, wavelength, and frequency of light from a helium-neon laser as it travels through zircon. the wavelength of the light from the laser is 632

what are the defactes of wood

if 2a^2 +3^1a - 5a^2= 9, then a-a^2=

True of false an isometry preserves orientation

If its angular acceleration is constant and equal to 0.200 rad/s2, what is its angular velocity at t = 2.50 s? (assume the acceleration and velocity have the sa

Which of the following is a TRUE statement? A. Joseph Conrad began a campaign for Congo reform as a reporter with a weekly magazine. B. Joseph Conrad found

What capacitor in series with a 100 ω resistor and a 21 mh inductor will give a resonance frequency of 1010 hz ?

Como se sintio gladys despues de la operacion

What was the aim of the crittenden compromise of 1860? apex?