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1) Calculate the concentration of C 6 H 6 O 6 2- in an aqueous solution of 4.0410 -2 M ascorbic acid , H 2

1) Calculate the concentration of C₆H₆O₆^2- in an aqueous solution of 4.04×10^-2 M ascorbic acid, H₂C₆H₆O₆ (aq).
[C₆H₆O₆^2-] = __________ M.

1b) The hydroxide ion concentration, [OH^-], of an aqueous solution of 0.358 M morphine (a weak base with the formula C₁₇H₁₉O₃N) , K_b = 7.4×10^-7, is: [OH-]=__________M

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