Types of Chemical Reactions — Science STD 10 — Question
Tamilnadu BoardEnglish MediumSTD 10ScienceTypes of Chemical Reactions1 Mark
Question
What is meant by double displacement reaction? Give an example.
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Answer
A double decomposition reaction is a reaction in which the exchange of ions between two reactants occur leading to the formation of two different products. e.g. $Na _2 SO _4+ BaCl _2 \longrightarrow BaSO _4 \downarrow+2 NaCl$ Sodium Sulphate Barium Chloride Barium sulphate Sodium chloride (White precipitate)
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