# Give an example of a double displacement reaction other than the one given in Activity 1.10.

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Give an example of a double displacement reaction other than the one given in Activity 1.10.

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Sodium carbonate reacts with calcium chloride to form calcium carbonate and sodium chloride.

$$Na_2CO_3+CaCl_2\rightarrow CaCO_3+2NaCl$$

In this reaction, sodium carbonate and calcium chloride exchange ions to form two new compounds. Hence, it is a double displacement reaction.