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U10 Acid Base Solution Quest

Total questions: 30

Worksheet time: 25mins

Name
Class
Date
1.
What is the molarity of 3 mole of hydrochloric acid in 3 L of water. 
a)
3
b)
1
c)
6
d)
9
2.
The ___ is the thing being dissolved
a)
solute
b)
solvent
3.
What is the formula for molarity?
a)
moles/grams
b)
moles/kilograms
c)
moles/milliliters
d)
moles/liters
4.
How many L are required to make 3.5 M hydrochloric acid using 1.1 moles? 
a)
3.18 L
b)
0.31 L
c)
3.85 L
d)
4.6 L
5.
If you have 0.045 L of 0.465 M potassium bromide. How many moles of potassium bromide are present?
a)
20.9 mol
b)
0.021 mol
c)
0.02 mol
d)
0.0209 mol
6.

Which diagram best illustrates the orientation of water molecules and ions that occurs when NaCl(s) is added to water?

a)

1

b)

2

c)

3

d)

4

7.

Water solutions that conduct electricity contain

a)

catalysts

b)

dissolved (free moving) molecules

c)

dissolved (free moving) ions

d)

dissolved particles

8.

Distilled water is tested to see if it conducts electricity. Based on the image what is distilled water? (the bulb is not lit!)

a)

Nonelectrolyte

b)

Electrolyte

c)

Insulator

d)

Monoatomic ion

9.

Which solute would separate into molecules when it dissolved?

a)

NaCl

b)

HCl

c)

C6H12O6

d)

CsI

10.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
11.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspension
c)
Colloid
d)
mixtures
12.

In a solution of saltwater, what is the solvent?

a)

salt

b)

water

c)

ice

d)

the glass

13.
What is the pOH of a solution that has a pH of 2?
a)
10
b)
12
c)
14
d)
1
14.

What is the [H+] if the pH is 4.0?

a)

1.0 x 10-10 M

b)

1.0 x 10-4 M

c)

1.0 x 10-14 M

d)

1.0 x 10-7 M

15.

What is the pOH of a 1 x 10-8 M solution of HNO3?

a)

8

b)

6

c)

7

d)

9

16.

What is the pH of a solution where the [H+] is 1.0 x 10-11?

a)

11

b)

13

c)

14

d)

1

17.

KOH is ...

a)

an acid

b)

a base

c)

a salt

d)

an ionic compound

18.
Releases hydrogen in an aqueous solution.
a)
base
b)
strong base
c)
acid
d)
weak base
19.

HNO2

a)

a base

b)

a salt

c)

an acid

d)

an ionic compound

20.

HCl is a strong acid.

What is the pH of a 0.001 M HCl solution?

a)

1

b)

3

c)

5

d)

11

21.
Strong acids and bases...
a)

do not break apart into ions (non-electrolyte)

b)

partially break apart into ions (weak electrolyte)

c)

completely break apart into ions (non-electrolyte)

d)

completely break apart into ions (strong electrolyte)

22.
The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?
a)
3
b)
9
c)
7
d)
5
23.

According to the pH scale, which item is a stronger base than soap?

a)

baking soda

b)

ammonia solution

c)

tomato

d)

bleach

24.

Will this acid conduct enough electricity to cause a light bulb to glow dimly, brightly or not at all?

a)

dimly

b)

brightly

c)

no light at all

25.

Is this a strong acid or a weak acid?

a)

strong

b)

weak

26.
Kool-Aid - Powder, sugar, and water
Identify the solvent 
a)
water
b)
powder
c)
sugar
d)
powder and sugar
27.

Which describes an Electrolyte?

a)

Substance that give out ions when dissolved in water, which are able to conduct electricity

b)

Substances that prehibit electricity from traveling across a solvent

c)

A chemical used to combust flames in a laboratory setting

d)

A type of current that is utilized to determine if there is a blockage anywhere in the system.

28.

Which is more likely to become an electrolyte?

a)

Ionic Compound

b)

Covalent Compound

29.

Four substances were tested for pH: lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6). Rank these 4 substances from most basic to most acidic?

a)

lemon juice, milk, baking soda, bleach

b)

bleach, baking soda, milk, lemon juice

c)

milk, lemon juice, baking soda, bleach

d)

baking soda, bleach, lemon juice, milk

30.
KOH will release which ion?
a)
OH-
b)
H+
c)
OH+
d)
H-

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