TS EAMCET · Chemistry · Ionic Equilibrium
The buffer system which helps to maintain the \(\mathrm{pH}\) of blood between 7.26 to 7.42 , is
- A \(\mathrm{H}_2 \mathrm{CO}_3 / \mathrm{HCO}_3^{-}\)
- B \(\mathrm{NH}_4 \mathrm{OH} / \mathrm{NH}_4 \mathrm{Cl}\)
- C \(\mathrm{CH}_3 \mathrm{COOH} / \mathrm{CH}_3 \mathrm{COO}\)
- D \(\mathrm{CH}_3 \mathrm{COONH}_4\)
Answer & Solution
Correct Answer
(A) \(\mathrm{H}_2 \mathrm{CO}_3 / \mathrm{HCO}_3^{-}\)
Step-by-step Solution
Detailed explanation
\(\mathrm{H}_2 \mathrm{CO}_3\) is a weak dibasic acid and dissociates in following two steps :…
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