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WorksheetsAcid Base Theories
Total questions: 20
Worksheet time: 17mins
Name
Class
Date
1.
Tastes bitter.
a)
Acids
b)
Bases
c)
All
2.
Turns litmus blue.
a)
Acids
b)
Bases
c)
Salts
d)
All
3.
Tastes Sour
a)
Acids
b)
Bases
c)
Salts
d)
All
4.
Feels slippery.
a)
Acids
b)
Bases
c)
All
5.
Changes the color of indicators.
a)
Acids
b)
Bases
c)
All
6.
Forms hydroxide ions in water
a)
Acids
b)
Bases
c)
All
7.
pH less than 7.
a)
Acids
b)
Bases
c)
All
8.
pH greater than 7.
a)
Acids
b)
Bases
c)
All
9.
Corrosive
a)
Acids
b)
Bases
c)
All
10.
What is one chemical that is a Bronsted-Lowry base, but not an Arrhenius base?
a)
NH3
b)
NaOH
c)
HCl
d)
Mg(OH)2
11.
What is the salt produced when H2SO4 neutralizes with LiOH
a)
SO4Li
b)
Li2SO4
c)
H2O
d)
HOH
12.
If you are burned with a strong base, what should you use to safely neutralize it
a)
vinegar (pH = 4)
b)
water (pH = 7)
c)
ammonia (pH = 9)
d)
baking soda (pH = 10)
13.
What is the pH of a solution with a [H+] = 0.0032M.
a)
2.5
b)
1.5
c)
11.5
d)
12.5
14.
What is the formula for chlorous acid
a)
HClO2
b)
HClO3
c)
ClO2
d)
HCl
15.
What type of reaction is this:
HCl(aq) + Mg(OH)2(aq) --> MgCl2(aq) + H2O(l)
HCl(aq) + Mg(OH)2(aq) --> MgCl2(aq) + H2O(l)
a)
precipitation
b)
neutralization
c)
redox
d)
combustion
16.
What type of reaction is this:
CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g)
CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g)
a)
combustion
b)
neutralization
c)
precipitation
d)
redox
17.
BASE + ACID ----> SALT +?
a)
water
b)
oxygen
c)
hydrogen ion
d)
hydroxide ion
18.
What is the concentration of an aqueous solution containing 2.3 moles of NaCl in 0.95 liters of solution?
a)
2.2M
b)
0.5M
c)
3.3M
d)
2.4M
19.
What is the final concentration if I dilute 200 mL of 9.0 M Kool-Aid to a final volume of 750 mL?
a)
33.75M
b)
2.4M
c)
16666.7M
d)
4.2M
20.
What is the pH of a solution of potassium hydroxide (KOH) with a hydroxide concentration of 2.88x10-3M?
a)
11.5
b)
12.5
c)
2.5
d)
1.5
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