Oxides

• Chemistry
• Secondary Education
• Age 12,13

Metal  and Non-metal Oxides

Topic 7. Acids, Bases, and Salts 

27 March 2024

• watch a video and explain the responses to the given questions
• participate in the hinge-point discussions
• classify oxides, whether they are acidic, basic, or amphoteric based on the given characteristics

Our Learning Goals

Goal and Expected Output:Complete the Practical Analysis Test about the experiments conducted

Standards : Accurate and complete the test

Individual Activity

Metal  and Non-metal Oxides

Topic 7. Acids, Bases, and Salts 

27 March 2024

• chemical compounds with one or more oxygen atoms combined with another element

Oxides

• chemical compounds with one or more oxygen atoms combined with another element

Oxides

What similarity do Venus and Earth share regarding their atmospheres?

How is Venus' rain different from Earth's?

What similarity do Venus and Earth share regarding their atmospheres?

What specific landform makes Venus's crust different from our planet, Earth?

How is Venus' rain different from Earth's?

What similarity do Venus and Earth share regarding their atmospheres?

What specific landform makes Venus's crust different from our planet, Earth?

How is Venus' rain different from Earth's?

What similarity do Venus and Earth share regarding their atmospheres?

Would you be able to survive on Venus?

What specific landform makes Venus's crust different from our planet, Earth?

How is Venus' rain different from Earth's?

What similarity do Venus and Earth share regarding their atmospheres?

Would you be able to survive on Venus?

Would you be able to survive on Venus?

YES

NO

MAYBE

Goal and Expected Output: Classify the given oxides whether each is acidic, basic (alkaline), or neutral.

Standards : Correct classification

Collaborative activity

sodium oxide (Na2O)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

calcium oxide (CaO)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

nitrogen dioxide (NO2)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

nitrogen monoxide (NO)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

water / hydrogen oxide (H2O)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

silicon dioxide (SiO2)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

iron (II) oxide (FeO)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

iron (III) oxide (Fe2O3)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

carbon monoxide (CO)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

sulfur trioxide (SO3)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

sulfur dioxide (SO2)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

copper (II) oxide (CuO)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

potassium oxide (K2O)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

zinc oxide (ZnO)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

aluminium oxide (Al2O3)

1. acidic
2. basic
3. neutral
4. can be both acidic and basic

• A compound (metal oxide or hydroxide) that reacts with an acid and an alkali to give a salt and water

Amphoteric

• A compound (metal oxide or hydroxide) that reacts with an acid and an alkali to give a salt and water

Amphoteric

Metal  and Non-metal Oxides

Topic 7. Acids, Bases, and Salts 

27 March 2024

• Differentiate between acidic, basic, neutral, and amphoteric oxides.
• Give one example for each type of oxide.

Wrap-up