Answer to Question #295532 in General Chemistry for buffer two

Question

using 12M HCl, NaHCO, and Na2HPO4, write the procedure for the preparation of 1.0 liter of 0.10M buffer at pH = 7.34 of NaH2PO4/Na2HPO4 buffer

Answer 1

1. FffPrepare 800 mL of distilled water in a suitable container.
2. Add 5.772 g of Sodium Acetate to the solution.
3. Add 1.778 g of Acetic Acid to the solution.
4. Adjust solution to desired pH using 10N HCl (typically pH ≈ 5.0).
5. Add distilled water until the volume is 1.