Which of the following statements is true about buffer solution?AIt keeps the pH value constant in a chemical reaction.BIt decreases the pH value in a chemical reaction.CIt increases the pH value in a chemical reaction.DIt first increases and then decreases the pH value in a chemical reaction.
Shamit Jain , 4 Years ago
Grade 8
1 Answers
Omveer Singh
Last Activity: 4 Years ago
Buffer solutions have the capacity to react with small amounts of added acid or base without affecting the hydrogen ion concentration of the solution. Thus, the buffer solutions help to keep the pH value constant in a chemical reaction.
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