Salt parentacid nacn nh4no3 naf k2so4 18 parentbase

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Unformatted text preview: uations and must therefore be considered in the calculat ions. Examples: + 1. Silver nitrate is added to a saturated AgCl so lut ion unt il the [Ag ] = 0.10 M. What will be the – −10 [Cl ] remaining in so lution? (Ksp AgCl = 1.7 x 10 ) Ksp = + [Ag ] = After AgNO3 has been added – [Cl ] = 2 2. 0.010 mo l of Na2CrO4 is added to 1.0 L of saturated BaCrO4 solut ion. What is the [Ba + ]? – (Ksp BaCrO4 = 8.5 x 10 11) ˆˆ BaCrO4 ‡ˆ† Ksp = Na2CrO4 ® What is the commo n io n? ________ 2 [Ba + ] = 16 Concentration:_________ Chemistry 52 Chapter 16 HYDROLYSIS OF SALTS · When so luble io nic salts disso lve in water they form io ns. BA (s) ¾H 2 O ® B + (aq) + A (aq) ¾¾ · Some of the ions formed can react with water to form the parent weak acid or weak base. ˆ† A + H 2 O (l) ‡ˆˆ HA (aq) + OH (aq) ˆ† B + + H 2 O (l) ‡ˆˆ BOH (aq) + H + (aq) · The reaction of salt s with water is called hydrolysis. Salts of Weak Acid and Strong Base · Salts formed fro m the reaction o...
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