Describe the changes in pH that take place during the titration of: (a) a weak acid with a strong base, (b) a weak base with a strong acid .

Q: Calculate the molar solubility of iron) hydroxide (Fe(OH)) if the K is 6.012 × 10 M at room…

A: Iron(III) hydroxide, Fe(OH)3 consists one iron metal and three hydroxyl, (OH) group. So, on…

Q: If the partial pressure of the carbon dioxide in the gas in contact with leachate within a landfill…

A: Solutions-  partial pressure of the carbon dioxide in the gas in contact with leachate within a…

Q: Distinguishing between the equilibrium constant expression and Ksp for the dissolution of a…

A: Equilibrium constant (Kc) is a characteristic constant of any specific reversible reaction. The…

Q: Discuss the Common-Ion Effect?

A: Common-ion effect has to be discussed.

Q: Calculate the molar solubility of lithium phosphate, LizPO4, given that the K of lithium phosphate…

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Q: For the chemical reaction that occurs when the precipitate forms, write a balanced, net-ionic…

A: Hello. Information’s like mass of tablet, mass of filter paper and mass of filter paper with…

Q: Explain, on the molecular level, how Tin (II) chloride, SnCl2, dissolves in water

A: Hydrolysis A type of chemical reaction which involves the interactions between water and chemicals.…

Q: 4. Which cation or cations may be present in a pale blue solution that turns deep blue and forms a…

A: Cu2+ ions solution has pale blue color solution. The reaction between Cu2+ ions and Ammonia forms a…

Q: The precipitation of Al(OH)3 (Ksp = 1.3 x 10-33) is sometimesused to purify water. (a) Estimate the…

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Q: 4' 1.0cm3 0.25 mol dm 3 potassium chromate(VI), K,Cro, is added as an indicator. At the end-point,…

A: In a dissolution process, when an ionic salt is added to water, the salt dissociates in the water as…

Q: How do you find the solubility constant for Al(OH)3, MnS, and Ca3(PO4)2?

A: For calcium phosphate;

Q: What is the secondary interaction betw heat? By changes in pH?

A: This question belongs to Biomolecules.

Q: What is the molar solubility (in mols/L)of silver chloride in 2.00 M NH3(aq) given that Ksp of AgCI…

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Q: (c) (a) Pure Pure Composition reactants products For the three curves, what is the common feature of…

A: The given graph is represented as follows:

Q: Describe the common-ion effect?

A: The common ion effect has to be described.

Q: 2. The solubility product for the dissolution of calcium carbonate in water (ar pH-7, 20 C) is K4.8…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Thermodynamic data can be used to predict the solubilities of compounds that would be very difficult…

A: Solubility product constant (Ksp) shows the dissolution of solutes in the given solution. If the…

Q: (a) Write down the overall reaction for the formation of the complex ion [Zn(NH:)-]²*(aq) from its…

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Q: solution for the calculation of solubility of calcium oxalate when pH is variable

A: Given: To determine the calculation of solubility of calcium oxalate when pH is variable.

Q: Explain the difference between 'stoichiometric (equivalence) point' and 'end point' in the context…

A: Titration is used Redox reaction and Acid-Base reaction. There are 2 important stages of the…

Q: In the preparation of the benzoic acid ( pKa 4.2) and in order to precipitate all of the benzoic…

A: In the given reaction, we have benzoic acid (C6H5COOH) on reactant side and benzoate ion (C6H5COO-)…

Q: Calculate the solubility of silver acetate,AgCH3COO , in an aqueous solution buffered at pH = 4.00 .…

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Q: What is the molar solubility of BaF2 (Ksp = 1.8 x 10-7) in a solution containing 0.33 M KF(aq)?

A: BaF2(aq) -----> Ba+2(aq) + 2F-(aq)  Ksp = 1.8 x 10-7

Q: what is the concentration of fluoride ions in barium fluoride in a saturated solution? The…

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Q: For the reaction - H2 (g) + I2 (s) = HI (g) at 25°C and 1 atm, the equilibrium mixture contained 39%…

A: Given the reaction is: 12H2(g) +12I2 (s) = HI (g) For this, equilibrium constant expression is: K =…

Q: Estimate the pH of a solution of 0.50 M HCI(aq), assuming ideal behaviour. The mean activity…

A: Deviation from ideal behavior can be considered by the electrostatic force of attraction between…

Q: Sketch the pH curve of a solution containing 0.10 M NaCH3CO2(aq) and a variable amount of acetic…

A: Acetic acid is a weak acid and the given salt NaC H3CO2 (aq) is salt of the weak acid that is of…

Q: Calculate the pH of a solution of magnesium hydroxide, Mg(OH)2 (Ksp = 5.6 × 10−12), made by…

A: Solubility Product : For a sparingly soluble salt , the product of Solubility (mol/lit) of all the…

Q: Calculate the molar analytical concentration of solute in an aqueous solution that is a. 14.00%…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: What will happen to the pH and alkalinity of the water as alum is added? Justify your answer.

A: Alkalinity is a measure of ability to neutralize acid. Alkalinity levels are expressed as…

Q: The solubility of different metals found in another universe was explored and their properties given…

A: The solution is given below -

Q: The acidic water of a lake (V = 4 x 108 L) must be neutralized with lime, Cao. It will require a…

A: Initial pH of the lake = 5.6 Thus, initial [H+] is determined as- [H+]=10-pH =10-5.6∴[H+]=…

Q: Write the expression for the solubility-product constant of the ionic compound: AgI

A: In solution, the equilibrium between a solid and its constituent ions is described by solubility…

Q: In the laboratory, a general chemistry student measured the pH of a 0.359 M aqueous solution of…

A: PH + POH = 14 [OH-] = (Kb × C )1/2

Q: Explain the context of group 2 cations. What is the representation of the color of the…

A: The cations Hg2+, Pb2+, Bi2+, Cu2+ and Cd2+ whose sulphides remain insoluble on boiling with NaOH…

Q: Write a balanced net ionic equation to show why the solubility of Fe(OH)3(s) increases in the…

A: The dissociation reaction for Fe(OH)3 is shown below, Fe(OH)3(s) →Fe3+(aq) + 3OH−(aq)

Q: Write the expression for the solubility-product constant for CaF2, and look up the corresponding Ksp…

A: The solubility product of a sparingly soluble salt represents the product of the molar…

Q: The solubility of precipitates is increased in presence of a concentrated electrolyte of diverse…

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Q: What is the pH at 25 degrees Celsius of a saturated solution of magnesium hydroxide (the active…

A: Since the solubility product (i.e Ksp ) of magnesium hydroxide = 4 X 10-12  And the dissolution…

Q: In Thiosulfate (Redox Titration), why is there a need for a white background when titrating? the…

A: For the standardization of sodium thiosulfate  potassium dichromate and potassium iodide solution is…

Q: If the equilibrium constant for A + B  C is 0.175, then the equilibrium constant for 2C  2A + 2B is

A: Given data,K=0.175,for the reaction :A+B→C

Q: 3. The solubility product constant (Ksp) of iron (III) chloride is 1.7 x 10-6. Calculate the molar…

A: The molar solubility of a compound is the concentration of any substance in its saturated solution.…

Q: If the equilibrium constant for A + B  C is 0.157, then the equilibrium constant for 2C  2A + 2B is:

A: The equilibrium constant

Q: What wt of magnetite should be taken for analysis in order that after converting to a precipitate of…

A: Given that:  % of Fe3O4= mass (g) of  Fe2O3×100 % To find: The total weight of magnetite?

Q: Sodium acetate, NaCH3CO2, of mass 7.4 g is used to prepare 250 cm3 of aqueous solution. What is the…

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Q: Explain the common-ion effect.

A: The common ion effect is an effect that suppresses the ionization of an electrolyte when another…