For the diprotic weak acid H2A,

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Answer 1

Answer #1

Dalea Qin LVen Diprotic, hicak acid un- Ka: 3.7x10-6 , ka2 9.0x10-9 ncentratuon of H2A : O:0550 M Dissociaton of diprott keak

+ 3.7 x10-ς χ - 0.2035 x10-6 χ = 0.0004492 4.492x10-4 M, There fore, [Ht]z4492 x pH 스 -log [H+] og (4.492 xlo-4) 3.3475 Also,

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Answer 2

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