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General Chemistry

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Amphoteric Substances

CHEM-VYS62L

Which of the following substances is NOT amphoteric?

A

$H_{2}PO_{4}^{-}$

B

$HS^{-}$

C

$H_{2}O$

D

$NH_{4}^{+}$

E

$HCO_{3}^{-}$