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Unformatted text preview: 11.1 2) What is the pH and pOH of a 2.34 x 10-5 NaOH solution? pOH: 4.6 pH: 9.4 3) What is the pH and pOH of a solution made by adding water to 15 grams of hydroiodic acid until the volume of the solution is 2500 mL? pH: 1.6 pOH: 12.4 4) What is the pH and pOH of a solution that was made by adding 400 mL of water to 350 mL of 5.0 x 10-3 M NaOH solution? pOH: 2.7 pH: 11.3 5) What is the pH and pOH of a solution with a volume of 5.4 L that contains 15 grams of hydrochloric acid and 25 grams of nitric acid? pH: 0.82 pOH: 13.18 6) A swimming pool has a volume of one million liters. How many grams of HCl would need to be added to that swimming pool to bring the pH down from 7 to 4? (Assume the volume of the HCl is negligible) 3545 grams (100. moles) 2004 Cavalcade Publishing, All Rights Reserved For chemistry help, visit www.chemfiesta.com Home...
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- Winter '08