(chatquestion)...Q.2 Carbonic acid (H,CO2),a diprotic acid has K1 = 4.0 × 10¯7 and Ka, =7.0 × %D a1 . What is the [HCO,] of a 0.025 10-11 M solution of carbonic acid? A) 7.8 x 10¯3 B 6.6 x 10-4 C 10-10 1.0 x 10-4 SKIPPED SEE SOLUTION

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