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Acid and Base Properties

Total questions: 35

Worksheet time: 20mins

Name
Class
Date
1.

Taste Bitter

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

2.

Taste Sour

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

3.

pH Less Than 7

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

4.

pH More Than 7

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

5.

pH exactly 7

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

6.

Turns Litmus Paper Red

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

7.

Turns Litmus Paper Blue

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

8.

Feels Slippery

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

9.

Can be dangerous or harmful

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

10.

Contains H+

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

11.

Is an electrolyte

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

12.

Ca(CO3)

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

13.

Na(HCO3)

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

14.

H2SO4

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

15.

HF

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

16.

K(OH)

a)

Acid

b)

Base

c)

Neither Acid nor Base

d)

Both Acid and Base

17.
Pure water has a pH of 7. Pure water _______.
a)
is a base
b)
is a neutral substance
c)
could be either an acid or a base
d)
is an acid
18.
Which of the following is true about acids and bases?
a)
The lower the pH, the stronger the acid
b)
the higher the pH, the stronger the acid
c)
The lower the pH, the more neutral the acid
d)
The higher the pH, the weaker the base
19.

Which pH number below reflects a weak acid?

a)

1

b)

6

c)

8

d)

13

20.

Which pH number below reflects a weak base?

a)

1

b)

6

c)

8

d)

13

21.

Which is the stronger acid?

a)

pH 1

b)

pH 4

c)

pH 8

d)

pH 13

22.
Which of the following substances is basic?
a)
Apple juice
b)
Ginger ale
c)
Baking soda
d)
Distilled water
23.
Ammonia has a pH of 12.  Ammonia is __________.
a)
an acid
b)
a base
c)
an element
d)
a metal
24.
Which of these solutions is an acid?
a)
Dish Soap: pH of 12
b)
Tomato Soup: pH of 4
c)
Baking Soda: pH of 9
d)
Drain Cleaner: pH of 14
25.
The pH of vinegar is 2.5.  Vinegar is a _____________.
a)
strong acid
b)
strong base
c)
weak base
d)
weak acid
26.
Williams collected a rain sample and measured its pH to be 5.6.  What does this mean?
a)
the rain water is a weak base
b)
the rain water is neutral
c)
the rain water is a strong acid
d)
the rain water is a weak acid
27.
What does a pH of 1 indicate about a liquid?
a)
it is a very strong base
b)
it is a weak base 
c)
it is a weak acid
d)
it is a strong acid
28.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-5
d)
1-20
29.
According to the pH range which substance is more acidic than lemon juice
a)

Hydrochloric acid

b)

cabbage

c)

milk

30.

Which of the following is the strongest base?

a)

4

b)

14

c)

7

d)

15

31.

What is the weakest base on the pH scale in the photo?

a)

Milk

b)

Battery

c)

Blood

d)

Drain Cleaner

32.

What is the strongest acid on the pH scale in the photo?

a)

Milk

b)

Battery

c)

Blood

d)

Drain Cleaner

33.

What is a stronger acid than tomato?

a)

Lemon

b)

Coffee

c)

Blood

d)

Baking Soda

34.

Comparing Baking Soda and Ammonia Solution,

a)

Ammonia is a stronger acid

b)

Ammonia is a stronger base

c)

Ammonia is a weaker acid

d)

Ammonia is a weaker base

35.

Comparing Lemon and Milk,

a)

Milk is a stronger acid

b)

Milk is a stronger base

c)

Milk is a weaker acid

d)

Milk is a weaker base

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