Free Printable Chemistry: Acid-Base

Worksheets

Chemistry: Acid-Base

Total questions: 25

Worksheet time: 17mins

Name

Class

Date

Turns Universal Indicator Green

Acid

Base

Neutral

Turns Universal Indicator Green

Acid

Base

Neutral

Turns Universal Indicator Red

Acid

Base

Neutral

Turns Universal Indicator Purple

Acid

Base

Neutral

pH number 3

Acid

Base

Neutral

pH number 7

Acid

Base

Neutral

pH number 14

Acid

Base

Neutral

Turns red litmus paper blue

Acid

Base

Neutral

Turns blue litmus paper red

Acid

Base

Neutral

10.

Red litmus paper stays red AND blue litmus paper stays blue

Acid

Base

Neutral

11.

Water is:

Acid

Base

Neutral

12.

Sodium hydroxide is:

Acid

Base

Neutral

13.

H₂SO₄ is:

Acid

Base

Neutral

14.

Sodium carbonate is:

Acid

Base

Neutral

15.

Has more OH^- ions than H⁺ ions

Acid

Base

Neutral

16.

Has more H+ ions than OH- ions

Acid

Neutral

Base

17.

Has equal amounts of OH^- and H⁺ ions

Acid

Neutral

Base

18.

NaCl is:

Acid

Base

Neutral

19.

A neutralization reaction will (almost) always produce...

water & salt

water

salt

water & carbon

20.

Identify the salt in the following equation:
Zn(OH)₂ + HNO₃ ---> H₂O + Zn(NO₃)₂

Zn(OH)₂

HNO₃

H₂O

Zn(NO₃)₂

21.

Complete the following reaction:

H₃PO₄ + NaOH -->

Na₃PO₄ + H₂O

Na +H₂O

Na₃PO₄ + H₂

Na₃PO₄ + H₂O + CO₂

22.

The reactants of a neutralization reaction are acids and bases

True

False

23.

What are the products to a neutralization reaction?

H₂ + Ionic Salt

H₂O + Ionic Salt

H₃O⁺ + Ionic Salt

OH^- + Ionic Salt

24.

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

You would see an explosive chemical reaction.

The acid would destroy the base.

The base would destroy the acid.

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

25.

When an acid and alkali have been neutralized the pH will be?

100 %

Chemistry: Acid-Base

Total questions: 25

Worksheet time: 17mins

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