Mg(OH)2 is a sparingly soluble salt with a solubility product, Kp, of 5.61 x 10-1 t...
1. Mg(OH)2 is a sparingly soluble compound, in this case a base, with a solubility product, Ksp, of 5.61×10−11. It is used to control the pH and provide nutrients in the biological (microbial) treatment of municipal wastewater streams. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in pure H2O? Answer = Mol Solubility = 2.41 x 10^-4 2. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2...
1. Mg(OH)2 is a sparingly soluble salt with a solubility product constant, Ksp, of 5.61×10−11. It is used to control the pHand provide nutrients in the biological (microbial) treatment of municipal wastewater streams. Calculate the ratio of solubility of Mg(OH)2 dissolved in pure H2O to Mg(OH)2 dissolved in a 0.160 mol L−1NaOH solution. 2. What is the pH change of a 0.220 mol L−1solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.140 mol L−1with no...
Review I Constants Periodic Table The common-ion effect is an application of Le Châtelier's principle, which states that an equilibrium system that is stressed will work to alleviate that stress and reestablish equilibrium. Part B-Calculate the molar solubility in NaOH Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in 0.190 M NaOH? Express your answer with the appropriate units. View Available Hint(s) molar solubilityValue Units Submit X Incorrect; Try Again Part C Complete...
16 A) Mg(OH)2 is a sparingly soluble compound, in this case a base, with a solubility product, Ksp, of 5.61×10−11. It is used to control the pH and provide nutrients in the biological (microbial) treatment of municipal wastewater streams.Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in pure H2O? Answer is molar solubility = 2.41×10−4 M 16 B) Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2...
Mg(OH)2 is a sparingly soluble compound, in this case, a base, with a solubility product, Ksp, of 5.61×10−11. It is used to control the pH and provide nutrients in the biological (microbial) treatment of municipal wastewater streams. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in pure H2O? Mg(OH), is a sparingly soluble compound, in this case a base, with a solubility product, K sp, of 5.61 x 10-11. It is used to...
Review Constants Periodic T The solubility of a slightly soluble compound can be greatly affected by the addition of a soluble compound with a common ion, that is with one of th ions in the added soluble compound being identical to one of the ions of the slightly soluble compound. The general result of the addition of the common ion is to greatly reduce the solubility of the slightly soluble compound. In other words, the addition of the common ion...
Review Constants Periodic T The solubility of a slightly soluble compound can be greatly affected by the addition of a soluble compound with a common ion, that is with one of th ions in the added soluble compound being identical to one of the ions of the slightly soluble compound. The general result of the addition of the common ion is to greatly reduce the solubility of the slightly soluble compound. In other words, the addition of the common ion...
I missed class and a classmate sent her notes over and I am confused on what the notes in purple mean. General Chemistry II Module 6 Chapter 16: Aqueous lonic Equilibrium 16.2 Buffers: Solutions That Resist pH Change 1. What is a buffer? significant amounts of weak acids and its conjugate base. The weak acid in a buffer A buffer resists pH change by neutralizing added acid or base. Buffers contain neutralizes added base. The conjugate base in a buffer...
The Effect of a Common Ion on Molar Solubility: pH and OH- as a Common Ion We have seen from our study of acid/base chemistry that the presence of a weak base such as ammonia (Kb = 1.8 X 10-5) can affect the pH of an aqueous solution. This pH can in turn affect the solubility of a metal hydroxide salt as a result of the common ion effect. The Ksp for manganese (II) hydroxide = 2.0 X 10-13. What...
Lab 5 Buffers 1. Dissolved ions in salt solutions can act as acids or bases and react with water to produce hydronium ions or hydroxide ions that contribute to the pH of the salt solution. Since strong acids and strong bases completely ionize in solution, the reverse reaction essentially does not occur, meaning that the resulting conjugate base of a strong acid or conjugate acid of a strong base do NOT act as acids or bases. Ions that are conjugate...