Acid Base Practice Test
____ 1. Acids taste
a.
sweet.
c.
bitter.
b.
sour.
d.
salty.
____ 2. Acids make litmus paper turn
a.
red.
c.
blue.
b.
yellow.
d.
black.
____ 3. Bases feel
a.
rough.
c.
slippery.
b.
moist.
d.
dry.
____ 4. Bases react with
a.
acids to produce salts and water.
c.
water to produce acids and salts.
b.
salts to produce acids and water.
d.
neither acids, salts, nor water.
_____ 5. Which type of solution is one with a pH of 8?
a. acidic b. basic c. neutral
_____ 6. What is the pH when the hydrogen ion concentration is 1 x 10 –3 M
a. 2 b. 2.7 c. 3 d. ) 3.3 e. 4
_____ 7. A solution with a pH of 5.0 _____.
a. is basic
b. has a hydrogen-ion concentration of 5.0M
c. is neutral
d. has a hydroxide-ion concentration of 1 x 10 –9 M
____ 8.
____ 9.
____ 10. Which of the following chemical reactions will produce a precipitate?
a. 3KBr + AlPO4 K3PO4 + AlBr
b. ZnCl2 + MgSO4 ZnSO4 + MgCl2
c. Na2CO3 + CaCl2 CaCO3 + 2NaCl
d. NH4OH + KCl KOH + NH4Cl
____ 11. Which of the following chemical reactions represents an acid-base reaction?
a. HBr + KOH KBr + H2O
b. ZnCl2 + MgSO4 ZnSO4 + MgCl2
c. H2SO4 + CaCl2 CaSO4 + HCl
d. NH4OH + KCl KOH + NH4Cl
____ 12. Which of the following chemical reactions will this be Li + CaCl LiCl + Ca?
a. Acid-Base Reaction
b. Precipitate
