MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 12

MEDIUM

10th CBSE

IMPORTANT

Earn 100

What happens when sodium hydrogen carbonate is heated?

Important Questions on Acids, Bases And Salts

MEDIUM

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 12

What happens when gypsum is heated?

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10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 13

What is chlor-alkali process? Name its three major products and give one use of each.

HARD

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 14

What is bleaching powder? How is it prepared? How does it react with

(i) ${CO}_{2}$

(ii) dilute $HCl$

MEDIUM

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 15

Complete the reaction:

$Ca (OH)_{2} + {Cl}_{2} \to$

MEDIUM

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 15

Complete the reaction:

$CaO + H_{2} O \to$

MEDIUM

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 15

Complete the reaction:

${NaHCO}_{3} \overset{Heat}{\to}$

EASY

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 16

Acid

+

Metal

\to

Metal salt

+

_____ gas.

MEDIUM

10th CBSE

IMPORTANT

MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 2 - Acids, Bases And Salts>Revision Exercise>Q 16

pH

of

10^{- 5} M

HCl

solution is _____.