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Which of the following is an example of a buffer?

salt

hemoglobin

metal

plasma

User Gbvb
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2 Answers

3 votes
The answer is Hemoglobin.
User Zorak
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1 vote

C

Buffer is a solution that resists changes in pH when acid or alkali is added to it. Buffers typically involve a weak acid or alkali together with one of its salts.

Hemoglobin

User Michael Platings
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