When 15 g of a mixture of NaCl and `Na_(2)CO_(3)` is heated with dilute HCl, 2.5 g of `CO_(3)` is evolved at NTP. Calculate percentage composition of the original mixture.

A mixture of NaCl and Na_(2)CO_(3) is given On heating 12 g of the mixture with dilute HCl, 2.24 g of CO_(2) is removed. Calculate the amounts of each in the mixture.

A mixture of NaCl and Na_(2)CO_(3) is given On heating 12 g of the mixture with dilute HCl, 2.24 g of CO_(2) is removed. Calculate the amounts of each in the mixture.

A mixture of NaCl and Na_(2)CO is given On heating 12 g of the mixture with dilute HCl, 2.24 g of CO_(2) is removed. Calculate the amounts of each in the mixture.

When 4 gm of a mixture of NaHCO_(3) and NaCl is heated , 0.66 gm CO_(2) gas is evolved . Determine the percentage composition (by mass) of the original mixture.

1.5g of a mixture of CaCO_(3) and MgCO_(3) , on ignition, produces 360mL of CO_(2) at STP. Calculate the percentage composition of the mixture.

0.9031 g of a mixture of NaCl and KCl on treatment with H_(2)SO_(4) gave 1.0784 g of a mixture of Na_(2)SO_(4) and K_(2)SO_(4) . Calculate percentage composition of the original mixture.