A 2 g sample containing Na2CO3 and NaHCO3 loses 0.62 g when heated to – InterviewSolution

1.	A 2 g sample containing Na2CO3 and NaHCO3 loses 0.62 g when heated to 300 oC, the temperature at which NaHCO3 decomposes to Na2CO3, CO2 and H2O. What is the percentage of Na2CO3 in the given mixture.
Answer» A 2 g sample containing $N a_{2} C O_{3}$ and $N a H C O_{3}$ loses 0.62 g when heated to $300^{o} C,$ the temperature at which $N a H C O_{3}$ decomposes to $N a_{2} C O_{3}, C O_{2}$ and $H_{2} O .$ What is the percentage of $N a_{2} C O_{3}$ in the given mixture.

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