<Dl> <Dd> MgCO + 2 NaOH → Mg (OH) + Na CO </Dd> </Dl> <Dd> MgCO + 2 NaOH → Mg (OH) + Na CO </Dd> <P> This reaction, one of the two main alkali - aggregate reaction (AAR) is also known as alkali - carbonate reaction . </P>

Why milk of magnesia is used as antacid