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.
2 answers
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
a. given: mole fraction solven:0.900 find molality, mass percent solvent, Ppm solute