Suppose you wish to make a buffer whose pH is 7.60. You have available 1 L of 0.200 M NaH₂PO4 and solid Na₂HPO4. How man

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

Suppose you wish to make a buffer whose pH is 7.60. You have available 1 L of 0.200 M NaH₂PO4 and solid Na₂HPO4. How man

Post by answerhappygod »

Suppose You Wish To Make A Buffer Whose Ph Is 7 60 You Have Available 1 L Of 0 200 M Nah Po4 And Solid Na Hpo4 How Man 1
Suppose You Wish To Make A Buffer Whose Ph Is 7 60 You Have Available 1 L Of 0 200 M Nah Po4 And Solid Na Hpo4 How Man 1 (16.14 KiB) Viewed 22 times
Suppose you wish to make a buffer whose pH is 7.60. You have available 1 L of 0.200 M NaH₂PO4 and solid Na₂HPO4. How many grams of solid Na₂HPO4 must be added to the stock solution to accomplish this task? Assume the volume remains exactly 1 L. Ka(H₂PO4) = 6,2x10-8 pka(H₂PO4) = 7.21 Molar mass Na₂HPO4 = 141.95 g/mol 9 Na₂HPO4
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply