Asked by Anonymous

An isotonic solution contains 0.86% by mass per volume. Calculate the percent mass per volume for an isotonic solution of KCl at 30 degrees C. Assume a van't Hoff factor of 1.9.
Answered by Mark
Just figured this out for my Chemistry class.

.86 / (23 + 34.45) = X / (39 + 34.45)

Solve for X

( .86 / (23 + 34.45) ) * (39 + 34.45)

1.099 = X

X =
Answered by stacia
mark, what does the 23 represent?
Answered by daniel
23 stands for the GFM of sodium
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