Acids, Bases And Salts: Neutralisation In Real Life

Use acid-base ideas in daily life

ScienceGrade 7Mixed10 questions15 min

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First 4 questions from the learning flow.

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Neutralisation Around Us · 5 questionsReasoning and Safety · 5 questions

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Neutralisation Around Us

Connect acid-base reactions to useful daily examples.

Choose the best answer for each question.

Question 1

EasyQuestion

A person has acidity due to excess acid in the stomach. Why can an antacid help?

Topic: Everyday Neutralisation · Skill: Apply neutralisation in daily life

Question 2

EasyQuestion

After an ant sting, a teacher suggests applying a mild baking soda paste. What idea explains this?

Topic: Everyday Neutralisation · Skill: Apply neutralisation in daily life

Question 3

EasyQuestion

In the reaction hydrochloric acid + sodium hydroxide $ightarrow$ sodium chloride + water, sodium chloride is the:

Topic: Salts · Skill: Recognize salts as products of acid-base reactions

Question 4

MediumQuestion

Which is the safest practice while testing an unknown solution with litmus?

Topic: Safe Handling · Skill: Use safety rules for acids and bases

What this assignment covers

Apply neutralisation, salts and safety ideas to home, soil, stings and lab situations.

Skills and sections

Apply neutralisation in daily life, Recognize salts as products of acid-base reactions, Use safety rules for acids and bases, Analyze indicator experiments and conclusions

Neutralisation Around Us: 5 questions
Reasoning and Safety: 5 questions