- #1
mmmeraki
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Homework Statement
How many grams of K2Cr2O7 (350 g 6,50%) must be added to get saturate the solution at 20C (12,6 g/100 g)?
Homework Equations
The Attempt at a Solution
350 g x 0,065 = 22,75 K2Cr2O7
I got 10 g, but it's not correct. The correct answer is 18,5 g.
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