Determine the conjugate base of the hydrogen phosphate ion, .

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

Determine the conjugate base of the hydrogen phosphate ion,

H_2PO_4^-

. (a)

PO_4^{3-}

(b)

H_3PO_4

(c)

HPO_4^{2-}

(d)

H_2PO_4^{2-}