Unformatted text preview: resulting solution in the beaker. CH 3 COOH(aq) + H 2 O(l) ' CH 3 COO-(aq) + H 3 O + (aq) 4. Write the balanced reaction for what happens when barium hydroxide is put in water. Draw the resulting solution in the beaker. Ba(OH) 2 (s) J Ba 2+ (aq) + 2 OH-aq) 5. What is the hydroxide concentration and pH if an aqueous solution has a hydronium concentration of 3.57 x 10-9 M. Is this solution acidic or basic? basic __ Kw / [H + ] = [OH-] = 2.80 x 10-6 M pH = -log[H+] = 8.447...
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