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

Find the Percent Change.TV was reduced from $300 to $200.

18. Find the measure of ZWZX. Show your work. 48 degrees 8x-3 18x+5

Find the output, h, when the input, x, is -18. h = 17+x\6

Based on Rudy’s baseball statistics,the probability that he will pitch a curveball is 1/4.if rudy throws 20 pitches,how many pitxhes most likely will be curveba

how does rugby connect to the us

The adult weighs 84.09 kg. Calculate the adult’s weight in kilograms to pounds . Show work

Which of these is provided by the federal, state, and local government? A. the providing of local law enforcement B. the creation of a national welfare pr

The solution set of inequalities is equal to how much?

does earth core have more iron than earths crust?

Vi walks five days each week.She walks the same distance on the first two days.On days three and four,Vi walks twice as long as on the first two days.On day fiv