2 NaHCO3(s) Baking soda (sodium bicarbonate) decomposes when it is heated: Na2CO3(s) + CO₂(g) + H₂O(g) ΔΗ° = +136 kJ Consider an equilibrium mixture of reactants and products in a closed container. Explain in the number of moles of CO2 change when the mixture is affected by the following: (i). Adding solid NaHCO3 (ii). Adding water vapour (iii). Decreasing the volume of the container (iv). Increasing the temperature (v). Adding solid Na₂CO3

Chemistry for Engineering Students
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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.45PAE: The following equilibrium is established in a closed container: C(s)+O2(g)CO2(g)H=393kJmol1 How does...
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Baking soda (sodium bicarbonate) decomposes when it is heated:
AH° +136 kJ
2 NaHCO3(s) 2 Na₂CO3(s) + CO₂(g) + H₂O(g)
Consider an equilibrium mixture of reactants and products in a closed
container. Explain in the number of moles of CO2 change when the
mixture is affected by the following:
(i). Adding solid NaHCO3
(ii). Adding water vapour
(iii). Decreasing the volume of the container
(iv). Increasing the temperature
(v). Adding solid Na₂CO3
Transcribed Image Text:Baking soda (sodium bicarbonate) decomposes when it is heated: AH° +136 kJ 2 NaHCO3(s) 2 Na₂CO3(s) + CO₂(g) + H₂O(g) Consider an equilibrium mixture of reactants and products in a closed container. Explain in the number of moles of CO2 change when the mixture is affected by the following: (i). Adding solid NaHCO3 (ii). Adding water vapour (iii). Decreasing the volume of the container (iv). Increasing the temperature (v). Adding solid Na₂CO3
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