ch13 lec exampleas

# ch13 lec exampleas - − concentrations(a[OH − = 6.4 x 10...

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Example 1 (back of chapter 13.19) Write the formula of the conjugate acid of each base. (a) OH (b) C 6 H 5 NH 2 (c) HCO 3 H 2 O C 6 H 5 NH 3 + H 2 CO 3

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Example 2 (back of chapter 13.17) Write the formula of the conjugate base of each acid. (a) HNO 2 (b) HF (c) H 3 BO 3 NO 2 F H 2 BO 3
Example 3 (back of chapter 13.23) Which of the following are amphoteric species? (a) H 2 O (b) HSO 3 (c) SO 4 2

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Example 4 (End of Chapter 13.54) Identify each of the following conditions as acidic, basic or neutral. (a) [OH ] = 1.0 x 10 11 M (c) [H 3 O + ] > [OH ] acidic acidic
Example 5 (End of Chapter 13.58) What is the concentration of OH in each of the following solutions? (a) 0.0010 M KOH (c) 0.0010 M HCl 0.0010 M 1.0 x 10 11 M

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Example 7 (End of Chapter 13.70) What is the pH of solutions having the following OH

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Unformatted text preview: − concentrations? (a) [OH − ] = 6.4 x 10 − 4 M (c) [OH − ] = 2.7 x 10 − 10 M pH = 10.81 pH = 4.43 Example 8 What is the pOH of a solution having a H 3 O + concentration of 1.0 x 10 − 8 M? pH = 8.00 pOH = 6.00 Example 9 (End of Chapter 13.78) Determine the OH − concentration give the pH of the following solutions. (a) pH = 5.0 (c) pH = 12.80 [OH − ] = 1 x 10 − 9 M [OH − ] = 6.3 x 10 − 2 M Example 10 (End of Chapter 13.112) Which of the following, when added to water, forms a buffered solution? (a) HF and NaF (b) HI and KI (c) HOCl and NaOCl will form a buffer will not form a buffer will form a buffer...
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ch13 lec exampleas - − concentrations(a[OH − = 6.4 x 10...

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