The concentration of which ion is decreased when $NH_3$ solution is added?
- A$OH^{-}$
- B$NH_4^{+}$
- C$H_3O^{+}$
- D$O_2^{-}$
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The conjugate base of $H_{2}PO_{4}^{-}$ is:
How many of the following are diprotic acids? Citric acid, Chromic acid, Oxalic acid, Pyrosulfuric acid, Sulfurous acid
Match the following species with their respective conjugate acids:
Species Conjugate acid $ (a) NH_{3} $ $ (i) H_{2}CO_{3} $ $ (b) HCO_{3}^{-} $ $ (ii) H_{3}O^{+} $ $ (c) H_{2}O $ $ (iii) NH_{4}^{+} $ $ (d) HSO_{4}^{-} $ $ (iv) H_{2}SO_{4} $
| Species | Conjugate acid |
|---|---|
| $ (a) NH_{3} $ | $ (i) H_{2}CO_{3} $ |
| $ (b) HCO_{3}^{-} $ | $ (ii) H_{3}O^{+} $ |
| $ (c) H_{2}O $ | $ (iii) NH_{4}^{+} $ |
| $ (d) HSO_{4}^{-} $ | $ (iv) H_{2}SO_{4} $ |
Which of the following statements is correct?
Medium
View SolutionWhat is meant by the conjugate acid-base pair? Find the conjugate acid/base for the following species: $HNO_2, CN^{-}, HClO_4, F^{-}, OH^{-}, CO_3^{2-}$ and $S^{2-}$
Difficult
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