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Acids, bases and titration — Question 7

Original QCE Vault practice · 1 mark

Q7 · Practice questionSimple familiar1 mark

QUESTION 7

Which species can both accept and donate a proton in aqueous solution?

(A)

C O_{3}^{2 -}

(B)

H C O_{3}^{-}

(C)

N H_{4}^{+}

(D)

C l^{-}

ABCD

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