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Tatiana [17]
3 years ago
6

Which of the following sentence best describes a buffer? A. A substance that resists small change in the acidity of a solution w

hen an acid or base is added to the solution.
B. a chemical substance that prevents changes in hydrogen ion concentration.
Biology
1 answer:
MatroZZZ [7]3 years ago
7 0
<span>In a solution, a buffer is a substance that releases and catches Hydrogen ions keeping the same pH. A buffer is resistible on pH change by taking Hydrogen ions whenever acids are being added to a solution. Whenever bases are added, it donates hydrogen ions. Therefore, the answer to this question is letter A.</span>
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