22-03-2018
Chemistry

contestada

what mass of anhydrous solute is needed to prepare 2.25L of 0.141 M K2SO4 (aq)? answer in units of g

Relax

Respuesta :

mandylim66p30240 mandylim66p30240

22-03-2018

M= mol/L
So mol = 2.25L(.141M) = .317mol

Molar mass of K2SO4 = 174.259g

Stoich:
.317mol(174.259g) = 46.7g

Ans: 46.7g

Answer Link

Otras preguntas

solve the system -2y+5z=-3 y=-5x-4z-5 x=4z+4

What does each letter in E=MC2 mean?

How can you prevent cyber bullying?

write an expression for the calculation double the product of 4 and 7

Which text is valuable for gaining context about a historical event but is unreliable as "evidence"? someone please help

If the weather becomes stormy for a short time and then becomes colder which type of front has most likely passed

What is the domain of [tex] \sqrt{8-8x} [/tex] please use interval notation. Thanks.

which mountain chains cut off turkey and Iran from the rest of the region

If the weather becomes stormy for a short time and then becomes colder which type of front has most likely passed

There were 70 runners to start a race. In the first half of the race, 1/5 of them dropped out. In the second half of the race, 4/7 of the remaining runne