11. Consider the following reaction in the gas phase:
H
2
+ I
2
↔
2HI
If the pressure increased by reducing the the volume of the flask,
a.
more HI will be produced.
b.
more H
2
and I
2
will be produced.
c.
the results will depend on what the amounts of each are.
d.
the amount of HI will remain the same.
e.
the equilibrium constant will change.
Solution Chemistry
1. Which of the following ions has an
incorrect
charge?
a.
N
3-
b.
Al
3+
c.
S
2-
d.
Cl
-
e.
Mg
2-
2. Which of the following pairs of elements would be most likely to form an ionic
compound?
a. P and Br
b. Zn and K
c. C and O
d. Al and Rb
e. F and Ca
3. What is the name of NaI?
a. sodium iodide
b. sodium(I) iodide
c. sodium monoiodide
d. sodious iodide
e. sodium
iodine
4. Which of the following combinations of names and formulas is incorrect?
a. H
3
PO
4
phosphoric acid
b. HNO
3
nitric acid
c. NaHCO
3
sodium carbonate
d. H
2
CO
3
carbonic acid
e. KOH potassium hydroxide
