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

Ancient worship in ancient China can be described as

Which issue that arose under Hoover helped Roosevelt into the White House in 1932?

What Do Americans think about Brazil and Brazilians?

Cat face?-2x+15=-3x+9

Determine the derivative of the following and leave the answer with positive exponents Ay/ax if y=5x+√x to the exponent 5/2x²

Read the following speech excerpt and then select the correct answer to the question below: President George W. Bush’s speech to the troops on the USS Abraham

What historically has had the greatest impact on the development of environmental policy? a. small-scale private environmental events b. large-scale public en

Delaney would like to make a 5lb mixture that is 60% peanuts and 40% almonds. She has several pounds of peanuts and several pounds of a mixture that is 20% pean

Why was William Gilmore Simms a good storyteller?

Solve the following system of equations for x: 4x + y = 11 x + y = 2