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Unformatted text preview: a. pH = 4.62 b. pH = 10.84 c. pH = 5.3 5. What is the pH of a solution prepared by dissolving 0.50 g of Ca(OH) 2 in water to make 525 mL of solution? 6. The neutralization of a 40.0 mL sample of H 2 SO 4 of unknown concentration required 33.2 mL of a 0.0420 M NaOH standard solution. Calculate the concentration of the acid. 7. What is the pH of a solution consisting of 0.0050 M acetic acid and 0.0080M sodium acetate? The K a for acetic acid is 1.8 x 10-5 . 8. Complete and balance the following: a. HNO 3 (aq) + Al(OH) 3 (s) b b. Ca(s) + HCl(aq) b c. KHCO 3 (s) + HNO 3 (aq) b...
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- Fall '11