marshmarlowe marshmarlowe

23-05-2016
Chemistry

contestada

What mass of K2SO4 would you need to prepare 1500g of 5.0% K2SO4 (m/m) solution?

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Willchemistry Willchemistry

23-05-2016

Mass of solute = ?

Mass of solution = 1500 g

5.0 % = 5.0 / 100 = 0.05

w = mass of solute / mass of solution

0.05 = ? / 1500

w = 0.05 x 1500

w = 75 g of solute

hope this helps!

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