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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.

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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.

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APPEARS IN

Selina Concise Chemistry Class 8 ICSE
Chapter 6 Chemical Reactions
Exercise 2 | Q 4.4 | Page 86
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