State the Type of Reactions for the Following Represent and Balance the Ones that Are Not Balanced. Nh4cl → Nh3 + Hcl - Chemistry

State the type of reactions for the following represent and balance the ones that are not balanced.

NH₄Cl → NH₃ + HCl

One Line Answer

NH₄Cl → NH₃ + HCl
Decomposition reaction

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Chapter 2: Chemical Changes and Reactions - Exercise 2 (B) [Page 29]

Chapter 2 Chemical Changes and Reactions
Exercise 2 (B) | Q 10.11 | Page 29

Explain the types of reaction with reference to oxygen and hydrogen. Illustratre with examples.

State the type of reactions for the following represent and balance the ones that are not balanced.

Fe + CuSO₄→ FeSO₄ + Cu

State the type of reactions for the following represent and balance the ones that are not balanced.

PbO₂ + SO₂→ PbSO₄

What is a double displacement reaction?

State which of the substance given below evolve oxygen gas on thermal decomposition.

Zinc carbonate

State which of the substance given below evolve oxygen gas on thermal decomposition.

Zinc nitrate

Define the following type of chemical change or reaction with a suitable example.

Displacement reaction or substitution reaction

Give a balanced equation for thermal decomposition of calcium hydroxide

Give a reason why zinc displaces hydrogen from dilute sulphuric acid but copper does not.

Differentiate between the following:

Decomposition reaction and a double decomposition reaction.