021710 - 6 H 5 NH 3 Cl solution. What is the pH of this...

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Comparing Strengths of Acids and Bases y How does K a compare to K b ? y What about water?
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Acid-Base Properties of Salts y Salts that produce neutral solutions: salts that consist of the cations of strong bases and the anions of strong acids y Salts that produce basic solutions: salts that consist of the cations of strong bases and the anions of weak acids y Salts that produce acidic solutions: salts that consist of the cations of weak bases and the anions of strong acids
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What types of solutions will the following ions form in water? SO 3 2- , Br - and NH 4 + ne u tra l , a c i di and basi basic, basic and acid ba s , n e l d d ic acidic, acidic and basic 17% 30% 25% 28% 1. neutral, acidic and basic 2. basic, basic and acidic 3. basic, neutral and acidic 4. acidic, acidic and basic
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Acid-Base Properties of Salts y Find the pH of a 0.100 M NaCHO 2 solution. K a = 1.8 x 10 -4 for CHO 2 H.
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Acid-Base Properties of Salts y Calculate the concentration of all species in a 0.225 M C
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Unformatted text preview: 6 H 5 NH 3 Cl solution. What is the pH of this solution? K b for C 6 H 5 NH 2 is 3.9x 10-10 Will a 0.10 M solution of NH 4 F be acidic, basic or neutral? Acid i c Bas ic Neutral 72% 5% 24% 1. Acidic 2. Basic 3. Neutral K b for NH 3 = 1.8 x 10-5 K a for HF = 3.5 x 10-4 Acid-Base Properties of Oxides y Acidic Oxides when a covalent oxide dissolves in water it forms an acidic solution y Basic Oxides when an ionic oxide dissolves in water it forms a basic solution Which of the following oxides will result in a solution with a pH greater than 7 when dissolved in water? S O2 M g O CO 2 O3 3% 7% 9% 80% 1. SO 2 2. MgO 3. CO 2 4. SO 3 Effects of Structure on Strength H 2 O HF H 2 S HCl H 2 Se HBr H 2 Te HI Effects of Structure on Strength Effects of Structure on Strength...
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021710 - 6 H 5 NH 3 Cl solution. What is the pH of this...

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