1.

3 mof of mixture of NaHCO_(3) and Na_(2)CO_(3) is strongly heated at 200°C, when 1 mol of CO2 is obtained. What is the weight of residue? What is molar percentage of NaHCO_(3) and Na_(2)CO_(3) in the mixture?

Answer»

SOLUTIONRESIDUE : 2 MOLE,


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