Copyright © 2008 FunnelBrain LLC. All rights reserved. *AP and Advanced Placement Program are registered trademarks of the College Board, which was not involved in the production of, and does not endorse, this product
Which of the following statements is true about buffer solutions?
A) They maintain a constant pH when bases are added to them but not when acids are added tothem.
B) They maintain a constant pH when acids are added to them but not when bases are added tothem.
C) They maintain a constant pH of exactly 7 in all living cells and biological fluids.
D) They maintain a relatively constant pH when either acids or bases are added to them.
E)They are found only in living systems and biological fluids
Total Views: 424073