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- In the following acid-base reaction, which is the acid, which is the base, which is the conjugate acid and which is the conjugate base: (C2H)- + C3H6O = C2H2 + (C3H6O)-Rank the labeled H's in the following molecules in order of increasing acidity (1 = least acidic, 5 = most acidic). Provide a brief explanation for your ordering. 2. %3| HO a e HO HO, Br H CI H b d2. Consider the following equilibrium: H₂O(l) + HC₂H₂O₂(aq)=H₂O*(aq) + C₂H₂O₂(aq) Why will the addition of NaOH to a solution of acetic acid cause the concentration of the acetate ion to increase? ring