In the lab, you have the following chemicals available to you: 1.00 M H3PO4, NaH3PO4(9), Na2HPO46), and Na3PO4(6), Given
Posted: Tue Nov 23, 2021 8:27 am
In the lab, you have the following chemicals available to you: 1.00 M H3PO4, NaH3PO4(9), Na2HPO46), and Na3PO4(6), Given: H3PO4 : Kay=6.9 x 103: H2PO4 Ka2=6.2 x 10-8 HPO42- Kaz=4.8 x 10-13 1. What components will you choose to prepare a 200-ml buffer with pH 12.10? Why? (3pts) 2. What should be the ratio between the components when preparing thĂȘ buffer solution? (2pts)