paigearmstrong36 paigearmstrong36

05-05-2021
Chemistry

contestada

What is the mole fraction, , of solute and the molality, (or ), for an aqueous solution that is 12.0% NaOH by mass?

Respuesta :

fcarrington262 fcarrington262

05-05-2021

Answer:

Molefraction is the ratio of the number of moles of solute and total number of moles in solution. Moles = (given mass) / (molar mass) = 1000/18 = 55.5 moles. Therefore 1/(55.5+1) = 0.017. Molefraction of solute in 1 m aqueous solution is 0.017.

Explanation:

Answer Link

Otras preguntas

HELPPPPPPPPPPP PLZZZZZZZZZZZZZZZZZZZZ!!!!!!!!!!!!

How many units long is a segment whose endpoints are (-4,1) and (1,13)?

which of the following statements about sacco and vanzetti is NOT accurate. A) sacco and vanzetti were italian immagrants. B)they are accused of robbing

Will mark brainliest The figure below shows four components of an aquaculture system. The components are interconnected to form one complete system. Each compon

In year 7, average nominal wages were $18.50 per hour and the consumer price index (CPI) was 111.00. In year 8, average nominal wages were $19.00 per hour and t

Find the equation of the line. Use exact numbers.

Buying things with credit means you?

"An aqueous solution contains 0.34 M hydrocyanic acid. One Liter of this solution could be converted into a buffer by the addition of: (Assume that the volume r

and distance of the last ramp is ______ feet (round to the nearest foot)

A hot-air balloon is drifting in level flight due east at 2.9 m/s due to a light wind. The pilot suddenly notices that the balloon must gain 20 m of altitude in