What is Real-life Application of Neutralisation?

It is the use of neutralisation reactions to solve everyday problems .

 

Key Facts and Examples

  • Ant bites inject formic acid into skin .

3.1 Real-life Applications of Ne - Exploring Substances: - [Teachoo] - Concepts

Example: Red ant bite causes burning pain and swelling

  • Moist baking soda neutralises the acidic effect .

part 2 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Rubbing baking soda paste reduces ant bite pain

  • Acidic soil prevents plants from growing well .

part 3 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Crops in acidic soil show yellow leaves, poor growth

  • Lime treatment neutralises acidic soil for better growth .

part 4 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Farmers add lime powder to improve crop yield

  • Basic soil also harms plant growth .

part 5 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Plants in basic soil cannot absorb nutrients properly

  • Organic matter releases acids to neutralise basic soil .

part 6 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Adding compost, manure makes basic soil neutral

  • Factory waste can be acidic and harm water bodies .

part 7 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Industrial discharge turns lake water acidic, kills fish

  • Basic substances neutralise acidic waste before release .

part 8 - 3.1 Real-life Applications of Neutralisation - Concepts - Chapter 2 Class 7 - Exploring Substances: Acidic, Basic, and Neutral - Class 7

Example: Adding lime to acidic waste makes it safe

Neutralisation Applications Problem (Acidic) Solution (Basic) Ant bite - formic acid Baking soda - neutralises Acidic soil - poor crops Lime - neutralises soil Factory waste - pollution Basic substances - treat waste

Question (Page Not Specified): When an ant bites, it injects an acidic liquid into the skin. How can this be treated?

Answer:
We have studied that neutralisation reactions occur when acids and bases mix. This is why moist baking soda can treat ant bites .

  • Formic acid from ant bite causes burning sensation
  • Baking soda is basic and neutralises formic acid
  • Neutralisation reduces pain and swelling from bite
Ant Bite Treatment Step 1 - Ant injects Formic acid enters skin Step 2 - Apply base Rub moist baking soda Step 3 - Neutralisation Acid + Base → Salt + Water Pain and swelling reduced!

Question (Page Not Specified): How can acidic soil be treated for better plant growth?

Answer:
We have studied that neutralisation makes acidic substances neutral . This is why lime is added to acidic soil .

  • Acidic soil prevents nutrient absorption by plants
  • Lime is basic and neutralises soil acidity
  • Neutral soil allows better plant growth and crop yield
Soil Treatment Acidic Soil Treatment Acidic Soil + Lime Neutral Soil + Better Growth Basic Soil Treatment Basic Soil + Organic Matter Neutral Soil + Healthy Plants

Question (Page Not Specified): Why is it important to neutralise factory waste before releasing it into water bodies?

Answer:
We have studied that acidic substances can harm living organisms . This is why factory waste must be neutralised .

  • Acidic waste kills fish and water plants
  • Basic substances neutralise the acidic waste
  • Neutral waste is safe for aquatic life
Factory Waste Treatment Effect Before Treatment After Treatment Water nature Acidic - harmful Neutral - safe Fish survival Die from acid Live normally Plant growth Cannot grow Grow healthy Environment Polluted water Clean water

Section Summary: Neutralisation in Daily Life

Neutralisation in Daily Life Ant Bite Treatment Baking soda neutralises formic acid Soil Management Lime treats acidic soil Waste Treatment Basic substances neutralise factory waste
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