MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 2

HARD

10th CBSE

IMPORTANT

Earn 100

What are acids? Describe an activity to show the reaction of acids with metals.

Important Questions on Acids, Bases And Salts

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 3

How do acids and bases, react with each other. Explain with example.

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 4

Discuss the role of pH in the digestive system.

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 4

Discuss the role of pH in causes of tooth decay.

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 4

Discuss the role of pH in plants and animals are pH sensitive.

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 5

Define $pH$ . Which of the following salts will have $pH$ more than 7?

(i) Zinc sulphate (ii) Sodium acetate (iii) Potassium nitrate

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 6

Sodium hydroxide + _____ acid

\to

Sodium chloride + Water

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 6

Complete the following reaction:

$Ca {(OH)}_{2} (aq) +_____\to {CaCO}_{3} (s) +_____$

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 6

Complete the following reaction:

Sodium hydrogen carbonate $+$ _____ $\to$ Sodium chloride $+$ _____ $+$ _____