paigearmstrong36
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

Describe Precipitation in a maximum of 2-4 sentances.​
It took Lisa 90 minutes to ride her bicycle 15 miles. Her goal is to ride 8 hours every week. If she reaches her goal, how many miles will Lisa ride each week?
What are the correct answers and why? Simple and concise explanation please!!!
Can you help with this ?
what is a private club?
Which of the following statements is the best answer regarding training requirements for struck by hazard identification and prevention
Why would statehood cause a Great Debate?
Which type of doctor specializes in treating cancer patients?
Subtract 2m – 7q + 5 from 4p + 2q and add your result to 7m² - 3m + 9q – 1
Quadrilateral ABCD is inscribed in this circle. What is the measure of angle A? Show your work.