Tiwari Academy Discussion

Asked: December 16, 2020In: Class 10 Science

2mL of sodium hydroxide solution is added to a few pieces of granulated zinc metal taken in a test tube. When the contents are warmed, a gas evolves which is bubbled through a soap solution before testing. Write the equation of the chemical reaction involved and the test to detect the gas. Name the gas which will be evolved when the same metal reacts with dilute solution of a strong acid.

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Three Marks Questions Questions No: 24

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Asked: December 16, 2020In: Class 10 Science

A compound ‘x’ on heating with excess conc. H₂SO₄ also react with Na Metal to give colourles gas ‘z’ Identify ‘x’ ‘y’ and ‘z’ and also write the equation for formation of ‘y’ and also write the role of conc H₂SO₄ in the reaction

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Three Marks Questions Questions No: 23

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Asked: December 16, 2020In: Class 10 Science

Name a salt which does not contain water of crystallization.

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Type Question Questions No: 13

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Asked: December 16, 2020In: Class 10 Science

What happens when eggshell is added to nitric acid?

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Type Question Questions No: 12

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Asked: December 16, 2020In: Class 10 Science

Name the acid present in ant sting.

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Type Question Questions No: 11

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Asked: December 16, 2020In: Class 10 Science

When did hcl reacts with zn metal the gas liberated is

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Practical Based MCQ’s Questions No: 10

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Asked: December 16, 2020In: Class 10 Science

A colourless and odourless gas is liberated when hydrochloric acid is added to solution of sodium carbonate. the name of gas is_

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Practical Based MCQ’s Questions No: 9

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Asked: December 16, 2020In: Class 10 Science

A student added Zn granules to dil HCl and made following observations: – (I) The surface of Zn become black (ii) A colourless gas evolved which burns with pop/sound (iii) The solution remains colurless

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Practical Based MCQ’s Questions No: 7

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Asked: December 16, 2020In: Class 10 Science

Dil HCl is added to sodium carbonate. It is observed that:-

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Practical Based MCQ’s Questions No: 6

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Asked: December 16, 2020In: Class 10 Science

If we add some sodium carbonate in distilled water, the pH of solution will bea-

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Practical Based MCQ’s Questions No: 5

A compound ‘x’ on heating with excess conc. H₂SO₄ also react with Na Metal to give colourles gas ‘z’ Identify ‘x’ ‘y’ and ‘z’ and also write the equation for formation of ‘y’ and also write the role of conc H₂SO₄ in the reaction

Name a salt which does not contain water of crystallization.

What happens when eggshell is added to nitric acid?

Name the acid present in ant sting.

When did hcl reacts with zn metal the gas liberated is

A colourless and odourless gas is liberated when hydrochloric acid is added to solution of sodium carbonate. the name of gas is_

A student added Zn granules to dil HCl and made following observations: – (I) The surface of Zn become black (ii) A colourless gas evolved which burns with pop/sound (iii) The solution remains colurless

Dil HCl is added to sodium carbonate. It is observed that:-

If we add some sodium carbonate in distilled water, the pH of solution will bea-

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