Page 1 of 1
In the lab, you have the following chemicals available to you 100 M H3PO4, NaH2PO4s, NazHPO46), and Na3PO49) Given: H3PO
Posted: Tue Nov 23, 2021 8:30 am
by answerhappygod
- In The Lab You Have The Following Chemicals Available To You 100 M H3po4 Nah2po4s Nazhpo46 And Na3po49 Given H3po 1 (33.16 KiB) Viewed 142 times
In the lab, you have the following chemicals available to you 100 M H3PO4, NaH2PO4s, NazHPO46), and Na3PO49) Given: H3PO4 : Ka=6.9 x 108: H2PO4 Kaz=6.2 x 10-4 HPO4 2- Kaz=4.8 x 10-13 1. What components will you choose to prepare a 200-ml buffer with pH 12.10? Why? 2. What should be the ratio between the components when preparing the buffer solution?