Barrons SAT Subject Test Chemistry, 13th Edition

(Marvins-Underground-K-12) #1
(D) 3


  1. Which solute would make a 2.0 molal aqueous solution with the lowest
    boiling point?
    (A) NaCl
    (B) BeCl 2
    (C) C 12 H 22 O 11
    (D) LiCl


The following questions are in the format that is used on the SAT Subject Test in
Chemistry. If you are not familiar with these types of questions, study the
beginning pages of this eBook before doing the remainder of the review
questions.


Directions: Each of the following sets of lettered choices refers to the
numbered questions immediately below it. For each numbered item, choose
the one lettered choice that fits it best. Every choice in a set may be used
once, more than once, or not at all.

Questions 16–18 refer to the following graphs:




  1. Which of the graphs represents the solubility curve of a substance that has no
    change in its solubility as the temperature increases?




  2. Which of the graphs represents the amount of a solute in a solution as the
    solute is added even after the saturation point is reached and no more can go
    into solution?




  3. Which of the graphs represents the temperature of a sample of ice over time
    as it is heated at an even rate from below its freezing point to a temperature
    where it is in the liquid state above the freezing point?




Questions 19–20


(A) 1 molar
(B) 1 molal
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