Molarity 0456 mol 0325 l 140 m molar concentration is

6
Copyright © 2016 by Thomas Edison State University . All rights reserved.

13. A student mixes 100.0 mL of 0.500 M AgNO
3
with 100.0 mL of 0.500 M CaCl
2
.
points)
a. Write the balanced molecular equation for the reaction.
b. Write the net ionic equation for the reaction.
c. How many grams of precipitate will form?
d. What is the concentration of Ag + , NO
3
‒ , Ca 2+ , and Cl ‒ in the final solution (assume
volumes are additive).
(8
14. Based on oxidation number consideration, explain why carbon monoxide is flammable
but carbon dioxide is not. (4 points)
7
Copyright © 2016 by Thomas Edison State University . All rights reserved.

15. The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of
0.07654 M K
2
Cr
2
O
7
for titration. If the current legal limit of blood alcohol content is
0.08 percent by mass, should the driver be prosecuted for drunken driving? What is the
percent alcohol in the driver’s blood? (7 points)
+ 2
2
O