Explain the Following Types of Chemical Reactions Giving Two Examples for Each of Them Double Decomposition Reaction. - Chemistry

Short Note

Explain the following types of chemical reactions giving two examples for each of them double decomposition reaction.

Solution

Double decomposition reaction: A chemical reaction in which two compounds in their aqueous state exchange their ions to form new compounds is called a double decomposition reaction.
AB + CD → CB + AD
e.g. (i) AgNO₃ + HCl AgCl + HNO₃(aq)
(ii) NaOH (aq) + HCl (aq) NaCl (aq) + H₂O.

Concept: Types of Chemical Change or Chemical Reaction - Double Displacement Reaction

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Chapter 6: Chemical Reactions - Exercise 2 [Page 86]

Q 4.4 Q 4.3 Q 5.1

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Selina Concise Chemistry Class 8 ICSE

Chapter 6 Chemical Reactions
Exercise 2 | Q 4.4 | Page 86

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Explain the Following Types of Chemical Reactions Giving Two Examples for Each of Them Double Decomposition Reaction. - Chemistry

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