SELECT * FROM question_mgmt as q WHERE id=3069 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=2 AND subId=9 AND chapterId=48 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 11th chemistry Equilibrium what is meant by the conjugate acid base pair fin

Question:

What is meant by the conjugate acid-base pair? Find the conjugate acid/base for the following species:

HNO2,  CN ,  HClO4,  F,  OH,  CO2–3  and  S-

Answer:

A conjugate acid-base pair is a pair that differs only by one proton. The conjugate acid-base for the given species is mentioned in the table below.

Species Conjugate acid-base
HNO2 NO-2 (base)
CN HCN (Acid)
HClO4 ClO-4 (base)
F HF (Acid)
OH H2O(Acid) / O2-  (base)
CO2–3 HCO3 (Acid)
S- HS- (Acid)


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SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='2' AND subId='9' AND ex_no!=0 AND status=1 and id!=3069 ORDER BY last_viewed_on desc limit 0,10

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  • Answered by Ekta Mehta
  • 4 months ago

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