[" A "2g" sample containing "Na_(2)CO_(3)" and "NaHCO_(3)" losses "0.248g" when heated to "300^(@)C" ,the temperature "],[" at which "NaHCO_(3)" decomposes to "Na_(2)CO_(3),CO_(2)" and "H_(2)O" .What is the percentage of "Na_(2)CO_(3)" in the "],[" given mixture? "]

A 4.0 g of mixture of Na_(2)CO_(3) and NaHCO_(3) loses 0.248 g when heated to 300^@C , the temperature at which NaHCO_(3) decomposes to Na_(2)CO_(3), CO_(2) and H_(2) O . What is the percentage of Na_(2) CO_(3) in mixture?

A 2.0 g sample containing Na_2CO_3 and NaHCO_3 loses 0.248 g when heated at 300° C, the temperature at which NaHC03 decomposes to Na_2CO_3, CO_2 and H_2O . What is the percentage of Na_2CO_3 in the mixture ?

A 2.0 g of mixture of Na_(2)CO_(3) and NaHCO_(3) loses 0.248 g when heated to 300^(@)C , the temperature at which NaHCO_(3) decomposes to Na_(2)CO_(3) , CO_(2) , the temperature at which NaHCO_(3) decomposes to Na_(2) CO_(3), CO_(3) and H_(2) O . What is the percentage of Na_(2) CO_(3) in mixture?

A 2.0 g of mixture of Na_(2)CO_(3) and NaHCO_(3) loses 0.248 g when heated to 300^(@)C , the temperature at which NaHCO_(3) decomposes to Na_(2)CO_(3) , CO_(2) , the temperature at which NaHCO_(3) decomposes to Na_(2) CO_(3), CO_(3) and H_(2) O . What is the percentage of Na_(2) CO_(3) in mixture?

A 2.0g mixture of Na_(2)CO_(3) and NaHCO_(3) suffered a loss of 0.12g on heating. Percentage of Na_(2)CO_(3) in the mixture-

4g of mixture of Na_(2)CO_(3) and NaHCO_(3) on heating liberates 448 ml of CO_(2) at STP. The percentage of Na_(2)CO_(3) in the mixture is

4g of mixture of Na_(2)CO_(3) and NaHCO_(3) on heating liberates 448 ml of CO_(2) at STP. The percentage of Na_(2)CO_(3) in the mixture is