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3. Chemical reactions and equilibrium constants (a) An alternative way of writing the reaction for the dissolution...

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Chemistry

3. Chemical reactions and equilibrium constants

(a) An alternative way of writing the reaction for thedissolution of CdCO3(s) is to form the species HCO3- rather thanCO32-.
Write a balanced chemical reaction for CdCO3(s) dissolution withHCO3- rather than CO32- as a product species.
Calculate an equilibrium constant and standard free energy ofreaction for your new reaction. You will need to look up someequilibrium constants.


(b) How would you decide which reaction to use to describe theequilibrium of CdCO3(s) with water? From the standpoint of chemicalequilibrium, does it matter? Explain.

Answer & Explanation Solved by verified expert
3.6 Ratings (438 Votes)
CdCO3s HaqHCO3 Cd2HCO3 H H2Oaq CO2goverall reaction CdCO3s 2HCO2g Cd2 The required equation is CdCO3s HaqHCO3 Cd2 compoundGfokjmolCdCO3s 6742Haq 000Cd2    See Answer
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