October 2021 1 16 Report

кальцинированную соду ( Na2CO3) можно получить прокаливанием :

а) извесняка (CaCO3)

б) декагидрата натрий карбоната (Na2CO3·10H2O)

в) натрий гидрокарбоната (NaHCO3)

г) питьевой соды (NaHCO3)

 

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