SAT Subject Test Chemistry,10 edition

(A) produce more    I–  (aq)

(B) produce more    H 2

(C) not affect  the system

(D) drive   it  to  the right

(E) drive   it  to  the left

55 . For the following reaction, calculate how much heat will be released when 8 g of hydrogen
reacts. (1 mole H 2 weighs approximately 2 grams.)

2H 2     (g)    +   O 2     (g) →   2H 2 O  (g);

∆H  =   –115.60 kcal

(A) 57.8    kcal

(B) 115.6   kcal

(C) 173.4   kcal

(D) 231.2   kcal

(E) 462.4   kcal

56 . The gas in a large cylinder is at a pressure of 3,040 torr. Assuming constant temperature
and ideal gas behavior, how much of this gas could you compress into a 100 L box at 8
atm?

(A) 20  L

(B) 200 L

(C) 5,000   L

(D) 50,000  L

(E) 500,000 L

57 . Which of the following atoms does the electron configuration 1 s^22 s^22 p^63 s^23 p^63 d^2
represent?