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question mark

Precht’s process is used to prepare

(A) Na2CO3

(B) K2CO3

(C) Li2CO3

(D) BaCO3

Shane Macguire , 12 Years ago
Grade upto college level
anser 1 Answers
Simran Bhatia

        KCl + 3MgCO3 + CO2 + 9H2O ® 2[MgCO3.KHCO3.4H2O] + MgCl2

                                                           Double salt

 

                                                 Δ

        2[MgCO3.KHCO3.4H2O]  ------>  2MgCO3 + K2CO3 + CO2 + 9H2O

                                             H2O

                                             Pressure

Last Activity: 12 Years ago
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