Question

Complete the following table for aqueous solutions of caffeine, C8H10O2N4.

Find:
Molality
Mass Percent Solvent
Ppm Solute

Given:
Mole Fraction Solvent = 0.900

Molar Mass is 194.2g i believe.
two acids solutions are mixed. One is 26% acid the other is 34% acid. Which one. Of the following concentrations cannot possibly be the concentration of the mixture? A. 36% B. 28% C. 30% D. 31%
Complete the table for aqueous solutions of caffeine C8H10O2N4.
a. given: mole fraction solven:0.900 find molality, mass percent solvent, Ppm solute

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