In the following reactions, ZnO is respectively acting as a/an :
(a) ZnO + Na₂O → Na₂ZnO₂
(b) ZnO + CO₂ → ZnCO₃

base and acid

base and base

acid and acid

acid and base

Solution

acid and base

ZnO is amphoteric oxide,in given reaction,
(a) ZnO + Na₂O → Na₂ZnO₂
In this reaction ZnO act as Acid.
(b) ZnO + CO₂ → ZnCO₃
In this reaction ZnO act as Base.

Some More Questions From Equilibrium Chapter

What kind of molecules in a liquid can evaporate?

Name the factors on which vapour pressure of any liquid depends.

Which measurable property becomes constant in water vapour equilibrium?

Give an example from daily life in which there is gas solution equilibrium?

A crystal of common salt of a given mass is kept in its aqueous solution. After 24 hours, its mass remains the same. Is the crystal in equilibrium with the solution?

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Equilibrium

In the following reactions, ZnO is respectively acting as a/an :
(a) ZnO + Na₂O → Na₂ZnO₂
(b) ZnO + CO₂ → ZnCO₃

base and acid

base and base

acid and acid

acid and base

Some More Questions From Equilibrium Chapter

What kind of molecules in a liquid can evaporate?

Name the factors on which vapour pressure of any liquid depends.

Which measurable property becomes constant in water vapour equilibrium?

Give an example from daily life in which there is gas solution equilibrium?

A crystal of common salt of a given mass is kept in its aqueous solution. After 24 hours, its mass remains the same. Is the crystal in equilibrium with the solution?

What is the role of forward and backward reactions at equilibrium of a reversible reaction?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

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Equilibrium

In the following reactions, ZnO is respectively acting as a/an :(a) ZnO + Na2O → Na2ZnO2(b) ZnO + CO2 → ZnCO3 base and acid base and base acid and acid acid and base

Some More Questions From Equilibrium Chapter

What kind of molecules in a liquid can evaporate?

Name the factors on which vapour pressure of any liquid depends.

Which measurable property becomes constant in water vapour equilibrium?

Give an example from daily life in which there is gas solution equilibrium?

A crystal of common salt of a given mass is kept in its aqueous solution. After 24 hours, its mass remains the same. Is the crystal in equilibrium with the solution?

What is the role of forward and backward reactions at equilibrium of a reversible reaction?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

In the following reactions, ZnO is respectively acting as a/an :
(a) ZnO + Na₂O → Na₂ZnO₂
(b) ZnO + CO₂ → ZnCO₃

base and acid

base and base

acid and acid

acid and base