Free Printable Reactivity, Acids and Alkalis

1.

Reorder the following from most to least reactive

a)

K

b)

Na

c)

Ca

d)

Mg

e)

Al

1)

2)

3)

4)

5)

2.

Reorder the following from most to least reactive

a)

C

b)

Zn

c)

Fe

d)

Sn

e)

Pb

1)

2)

3)

4)

5)

3.

Reorder the following from most to least reactive

a)

H

b)

Cu

c)

Ag

d)

Au

e)

Pt

1)

2)

3)

4)

5)

4.

Reorder the following from most to least reactive

a)

K

b)

C

c)

Zn

d)

H

e)

Pt

1)

2)

3)

4)

5)

5.

Organize these ions into the right categories

Categorize the following

K

Na

Li

OH

F

Cl

Ca

Mg

SO₄

CO₃

O

1+

1-

2+

2-

6.

Select the correct formula = Calcium Oxide

a)

Ca₂O

b)

CaOH

c)

CaO

d)

CO

e)

CaO₂

7.

Select the correct formula = Potassium oxide

a)

K₂O₂

b)

K₃O

c)

K₂O₃

d)

K₂O

e)

KO

8.

Select the correct formula = Calcium Fluoride

a)

CaF₅

b)

CaF₂

c)

CaF

d)

CaF₄

e)

CaF₃

9.

Select the correct formula = Potassium Sulfate

a)

K₂SO₅

b)

K₂S₂O₄

c)

KSO₄

d)

K₂SO₄

e)

K₂SO₃

10.

Reorder the following from acidic to Alkali

a)

H⁺ >> OH^-

b)

H⁺ > OH^-

c)

H⁺ = OH^-

d)

H⁺ < OH^-

e)

H⁺ << OH^-

1)

2)

3)

4)

5)

11.

A (a) acid fully (b) when in (c) solution

Choose from the below words

dissociates

strong

aqueous

bonds

weak

liquid

12.

Organize these options into the right categories

Categorize the following

Hydrochloric Acid

HNO₃

Sulfuric Acid

Ethanoic Acid

Citric Acid

Sodium Hydroxide (aq)

NaOH^-(aq)

Copper Oxide (s)

Strong Acid

Weak Acid

Alkali

Base

13.

Match the following

Releases H+ ions in solution

An Acid

Releases OH- ions in solution

An Alkali

H₂SO_{4 (aq)}

A Base

An insoluble alkali

Sulfuric Acid

HNO₃ _(aq)

Nitric Acid

14.

Match the following colours to pH (universal indicator)

0-2

3-6

7

8-11

12-14

Reactivity, Acids and Alkalis

Total questions: 14

Worksheet time: 20mins

Similar Resources on Wayground