Identify the conjugate acid and conjugate base for the $HCO_3{ }^{-}$ ion,respectively.
- A$CO_3{ }^{2-}$ and $H_2CO_3$
- B$H_2CO_3$ and $CO_2$
- C$CO_2$ and $H_2CO_3$
- D$H_2CO_3$ and $CO_3{ }^{2-}$
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Similar Questions
The total number of diprotic acids among the following is:
$H_3PO_4, H_2SO_4, H_3PO_3, H_2CO_3, H_2S_2O_7, H_3BO_3, H_3PO_2, H_2CrO_4, H_2SO_3$
$H_3PO_4, H_2SO_4, H_3PO_3, H_2CO_3, H_2S_2O_7, H_3BO_3, H_3PO_2, H_2CrO_4, H_2SO_3$
The strongest Bronsted base among the following anions is:
MediumIIT 1981
View SolutionAddition of $Na_2CO_3$ to a solution of an oxide in water produces $CO_2$. This experiment indicates that
Medium
View SolutionReview the equilibrium and choose the correct statement:
$HClO_4 + H_2O \rightleftharpoons H_3O^{+} + ClO_4^-$
$HClO_4 + H_2O \rightleftharpoons H_3O^{+} + ClO_4^-$
Easy
View SolutionThree reactions involving $H_2PO_4^-$ are given below :
$(i) \; H_3PO_4 + H_2O \rightarrow H_3O^{+} + H_2PO_4^-$
$(ii) \; H_2PO_4^- + H_2O \rightarrow HPO_4^{2-} + H_3O^{+}$
$(iii) \; H_2PO_4^- + OH^{-} \rightarrow H_2O + HPO_4^{2-}$
In which of the above does $H_2PO_4^-$ act as an acid?
$(i) \; H_3PO_4 + H_2O \rightarrow H_3O^{+} + H_2PO_4^-$
$(ii) \; H_2PO_4^- + H_2O \rightarrow HPO_4^{2-} + H_3O^{+}$
$(iii) \; H_2PO_4^- + OH^{-} \rightarrow H_2O + HPO_4^{2-}$
In which of the above does $H_2PO_4^-$ act as an acid?
MediumAIEEE 2010
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