Nicole16111 Nicole16111

03-05-2018
Chemistry

contestada

calculate the mass of potassium sulfate needed to produce 115ml of a 1.34M solution
(molarity problem)

Respuesta :

lironica lironica

03-05-2018

potassium sulphate = K2SO4

molecular weight = 40*2 +32 +4*16 = 176

Molarity = moles of solute / volume in L
1.34 = x/176 *1000/ 115

x = 1.34*176*115/1000

x=27.1216g

Answer Link

Otras preguntas

Eight-year-old daria was having some disturbances in her sleep, so her parents took her to a children's hospital in her state to undergo various tests. though s

WILL GIVE BRAINLIEST if you find area of figure

brainliest is answered quickly......................................................................Analyze the graph below and answer the question that follows

The wacky widget company is planning to produce widgets. The company has rented space for its manufacturing operation at 4,000 per month. Each widget requires $

A group consists of five men and seven women. six people are selected to attend a conference. a. in how many ways can six people be selected from this group of

What has the lowest risk of getting cancer, heart bypass surgery or hormone therapy

Help please I don’t know the answer

the equations of two functions are y equals -21x + 9 + y equals -24x + 8 which function is changing more quickly and why?

Combine these two sentences into one sentence? In Ukraine it was not just one or two or even ten musicians. Musicians were blind

Write an equation of the line below.