Cracking the SAT Chemistry Subject Test

DRILL 2

Question Type A

Questions   4–7 refer   to  the following.

(A) N 2 O 4 (g) +   heat    →   2NO 2 (g)

(B) I 2 (s) →   I 2 (g)

(C) CHCl 3 (l)  →   CHCl 3 (g)

(D) Br 2 (s)    →   Br 2 (l)

(E) O 2 (g) →   O 2 (l)

4. At constant pressure, requires a decrease in heat to occur


5. Is an example of sublimation


6. Produces a decrease in system entropy


7. Enthalpy change for the process can equal heat of fusion for the
   process

Question Type B

103.