Asked by semisi caucau
a piece of chalkboard dissolvedin acid solution and the solution bubbled vigorously.The gas caused barium hydroxide solution to form a white precipitate.what is the gas given off?what is the white precipitate?write a chemical equation for the formationof the white precipitate.
Answers
Answered by
DrBob222
The white ppt is BaCO3.
The gas given off is CO2.
CO3^2- + 2H^+ ==> CO2(gas) + H2O
CO2 + Ba(OH)2 ==> BaCO3(s) + H2O
The gas given off is CO2.
CO3^2- + 2H^+ ==> CO2(gas) + H2O
CO2 + Ba(OH)2 ==> BaCO3(s) + H2O
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