300°C, the
A 2g sample containing Na,Co, and NaHCO, loses 0.248g when heated to
temperature at which NaHCO, decomposes to Na,co,,CO, and 11,0. What is the percent.
age of Na, Co, in the mixture ?
(Ans. 66.4%)
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Explanation:
A 2.00 g. of sample containing Na2CO3 and NaHCO3 loses 0.248 g when heated to 300^oC , the temperature at which NaHCO3 decomposes .Find
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