Will Ca(HCO3)2(aq) + 2NH3(aq) react?

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SUMMARY

The discussion centers on the potential reactions between Calcium Bicarbonate (Ca(HCO3)2) and Ammonia (NH3), as well as the interaction of Calcium Carbonate (CaCO3) with Ammonia. It concludes that Calcium Bicarbonate can react with Ammonium Carbonate to produce Calcium Carbonate and Ammonium Bicarbonate. Additionally, it establishes that Calcium Hydroxide (Ca(OH)2) is a stronger base than Ammonium Hydroxide (NH4OH), which is relevant in the context of the Solvay Process, where Ammonium Bicarbonate reacts with Sodium Chloride to yield Ammonium Chloride and Sodium Bicarbonate.

PREREQUISITES
  • Understanding of aqueous chemical reactions
  • Knowledge of Calcium Bicarbonate and Ammonium Bicarbonate chemistry
  • Familiarity with the Solvay Process
  • Basic principles of chemical equilibrium
NEXT STEPS
  • Research the Solvay Process and its chemical equations
  • Study the properties and reactions of Calcium Hydroxide
  • Learn about chemical equilibrium calculations in aqueous solutions
  • Explore the formation and stability of Ammonium Carbonate
USEFUL FOR

Chemistry students, chemical engineers, and professionals involved in industrial chemical processes, particularly those focusing on carbonate chemistry and reaction mechanisms.

ejnovek
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Hi,
I'm wondering if an aqueous solution of Calcium Bicarbonate and Ammonia would react to form Ammonium Bicarbonate and Calcium Hydroxide. Additionally, would Calcium Carbonate react with Ammonia in solution to form Ammonium Carbonate?
EJ
 
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Which base is stronger, calcium hydroxide, or ammonium hydroxide?
 
Calcium Hydroxide is a stronger basic. However, in the Solvay Process Ammonium Bicarbonate + Sodium Chloride produces Ammonium Chloride + Sodium Bicarbonate.

Based on this, could Calcium Bicarbonate + Ammonium Carbonate produce Calcium Carbonate + Ammonium Bicarbonate.
 
ejnovek said:
Calcium Hydroxide is a stronger basic. However, in the Solvay Process Ammonium Bicarbonate + Sodium Chloride produces Ammonium Chloride + Sodium Bicarbonate.

What is the driving force behind the Solvay process?

ejnovek said:
could Calcium Bicarbonate + Ammonium Carbonate produce Calcium Carbonate + Ammonium Bicarbonate.

Good question. At first sight I would say yes, but to be sure you would need to calculate exact equilibrium for the system.
 

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