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Molarity

" HC O 3 - i...

Question

" $H C O_{3}^{-}$ is amphoteric."
Answer whether the above statement is true or false.
If true enter 1, else enter 0.

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Solution

" $H C O_{3}^{-}$ is amphoteric."as it can act as acid as well as base.
The bicarbonate ion $(H C O_{3}^{-})$ can either donate a proton (acid) to form the carbonate ion $(C O_{3}^{- 2})$ or it can accept a proton (base) to form carbonic acid $(H_{2} C O_{3})$ .

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