Acid rain typically has a pH of about ________.
A) 7
B) 5
C) 4
D) 2
E) 1
Question 2
Determine the sign of S for each of the following: I. The mixing of two gases at a given temperature and pressure II. C(s) + 2 H2O(g) CO2(g) + 2 H2(g)
A) S is negative for I and negative for II.
B) S is negative for I and positive for II.
C) S is positive for I and negative for II.
D) S is positive for I and positive for II.
Question 3
Which one of the following gases would deviate the least from ideal gas behavior?
A) Ne
B) CH3Cl
C) Kr
D) CO2
E) F2
