Answer :
Of the following given compound or couples KF/HF, Na^CO3/NaHCO3 are the buffer systems as they consist of both weak base or acid.
What is buffer systems?
Buffer systems is the acid-base homeostatic mechanism. It is helpful in maintaing the pH in blood by balancing the carbonic acid, bicarbonate ion, and carbon dioxide .
Formation of buffer systems:
Buffer systems are made of weak Base-acid mixed with its conjugate base-acid dissolved in water. The conjugate acid-base should be from its Salt.
Hence, Of the following given compound or couples KF/HF, Na^CO3/NaHCO3 are the buffer systems as they consist of both weak base or acid.
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