Problem The molecular scenes below represent equal volumes of four HA/A¯ buffers. (HA is blue and green, A¯ is green, and other ions and water are not shown.) 1 2 4 (a) Which buffer has the highest pH? (b) Which buffer has the greatest capacity? (c) Should we add a small amount of concentrated strong acid or strong base to convert sample 1 to sample 2 (assuming no volume change)?
Problem The molecular scenes below represent equal volumes of four HA/A¯ buffers. (HA is blue and green, A¯ is green, and other ions and water are not shown.) 1 2 4 (a) Which buffer has the highest pH? (b) Which buffer has the greatest capacity? (c) Should we add a small amount of concentrated strong acid or strong base to convert sample 1 to sample 2 (assuming no volume change)?
Chapter8: Polyfunctional Acids And Bases
Section: Chapter Questions
Problem 6P
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Transcribed Image Text:Problem The molecular scenes below represent equal volumes of four HA/A¯ buffers.
(HA is blue and green, A¯ is green, and other ions and water are not shown.)
1
2
4
(a) Which buffer has the highest pH?
(b) Which buffer has the greatest capacity?
(c) Should we add a small amount of concentrated strong acid or strong base to convert
sample 1 to sample 2 (assuming no volume change)?
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