Quiz about pH Practice

Question 1

The pH scale is a range from:

Accepted Answer

0-14

Answer

1-7

Answer

1-14

Answer

1-20

Question 2

A(n) ______ is a substance with a pH less than 7

Accepted Answer

Acid

Answer

Alkaline

Answer

Base

Answer

Buffer

Question 3

A(n) _______ is a substance with a pH greater than 7.

Accepted Answer

Base

Answer

Acid

Answer

Buffer

Answer

Water

Question 4

According to the pH range which substance is more acidic than lemon juice

Accepted Answer

Hydrochloric acid

Answer

cabbage

Answer

milk

Question 5

Bleach is a strong base, what is the pH level of bleach?

Accepted Answer

13

Answer

14

Answer

1

Answer

2

Question 6

Tastes Sour

Accepted Answer

Acids

Answer

Bases

Answer

Salts

Answer

All

Question 7

Tastes bitter.

Accepted Answer

Bases

Answer

Acids

Answer

Salts

Answer

All

Question 8

Is this substance acidic, basic, or neutral?

Accepted Answer

Basic

Answer

Acidic

Answer

Neutral

Question 9

Which substance listed below is the most acidic ( strongest acid)

Accepted Answer

orange juice = pH of 3

Answer

coffee= pH of 5

Answer

ammonia = pH of 11

Answer

bleach = pH of 13

Question 10

This piece of pH paper has been dipped into:

Accepted Answer

A base

Answer

An acid

Answer

A pH-neutral substance

Answer

A buffer

Question 11

What might happen if you mixed a strong acid with an equally strong base?

Accepted Answer

You'd wind up with a pH-neutral substance.

Answer

You would see an explosive chemical reaction.

Answer

The acid would destroy the base.

Answer

The base would destroy the acid.

Question 12

Which of the following is an acid?

Accepted Answer

Orange

Answer

Ammonia

Answer

Drain cleaner

Answer

Shampoo

Question 13

Examine the results (blue) of the pH paper shown in the picture.  What type of substance was tested?

Accepted Answer

a base

Answer

an acid

Answer

a neutral substance

Answer

none of the above

Question 14

A solution with a pH of 10 is mixed with a solution with a pH of 4.  What would the pH of the mixture most likely be?

Accepted Answer

7

Answer

10

Answer

4

Answer

40

Question 15

Feels slippery.

Accepted Answer

Bases

Answer

Acids

Answer

All

pH Practice

15 questions

The pH scale is a range from:

A(n) ______ is a substance with a pH less than 7

A(n) _______ is a substance with a pH greater than 7.

According to the pH range which substance is more acidic than lemon juice

Bleach is a strong base, what is the pH level of bleach?

Tastes Sour

Tastes bitter.

Is this substance acidic, basic, or neutral?

Which substance listed below is the most acidic ( strongest acid)

This piece of pH paper has been dipped into:

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