Chapter 14 Quiz Review Name ________________________
Per ________ Date _____________
1. Identify the following salts as acidic, basic, or neutral
a. KBr ___________________________________
b. CuCl2 ___________________________________
c. NaHSO4 ___________________________________
d. KNO3 ___________________________________
2. Explain, using equations, why FeCl3 is corrosive.
3. Write the net equation for the reaction of
a. NH3 with HCl ____________________________________________________________
b. HNO3 with NaCH3COO ____________________________________________________________
c. HClO4 with Ba(OH)2 ____________________________________________________________
4. Given :methyl amine, CH3NH2
a. Write the equation for the dissociation of this weak base.
b. Calculate the pH of a .100M solution of methyl amine if the Kb was 1.0 x10 -5.
5. Given: CO3-2(aq) + H2O(l) ( HCO3-1(aq) + OH-1 (aq) determine which are Bronsted acids:
6. A solution is prepared by adding .200 liter of .0450 M HCl to .400 liter of .0200M HNO3. What is the pH of the final solution?
7. The Ka for HCN is 4.0 x 10-10.
If 5.00 gram of NaCN is placed into enough solution to make 1.00 liter, calculate the pH of the solution.
8. Name a diprotic acid: ______________________________________________
9. Spell: phenolphthalein ______________________________________________
10. Calculate the pH of 1.75 x 10-4 M barium hydroxide.
11. Calculate the pH of a 0.30 M solution of ammonium chloride. Kb = 1.8 x 10-5
12. Identify the Lewis acid and the Lewis base in the following reactions:
a. Boron trichloride reacts with chloride ion to produce [BCl 4]−
b. Nickel reacts with carbon monoxide to produce nickel tetracarbonyl [Ni(CO)4].
c. Ammonia reacts with acetic acid to produce ammonium acetate.
d. Sodium ions are solvated by water to produce Na+(aq)