Na2CO3 - NaHCO3 Buffer


Na2CO3 - NaHCO3 Buffer
Stocks solutions
  • A: Sodium Carbonate (Na2CO310H2O mw: 286.20 g/mol)
  • B: Sodium Bicarbonate (NaHCO3 mw: 84.0 g/mol)
  • C: Distilled water
To prepareL of Na2CO3 - NaHCO3 Buffer ( M, pH )

Input buffer volume, pH, molar concentration to get formula.

Table 1. Required components

Component Mass(g)
A (Sodium Carbonate, mw: 286.20 g/mol) A
B (Sodium Bicarbonate, mw: 84.0 g/mol)) B
Steps:
  • Prepare C mL of distilled water in a suitable container.
  • Add A g of Sodium Carbonate to the solution.
  • Add B g of Sodium Bicarbonate to the solution.
  • Adjust solution to final desired pH using HCl or NaOH
  • Add distilled water until volume is X L.
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