c. The difference in these two results is caused by what is known as the common ion effect. State in words what the common ion effect predicts.

Q: Predict the solubility of hydroxyapatite in a concentration solution of HCl, a dilute solution of…

A: Answer - According to the question - Given - Hydroxyapatite, also called hydroxylapatite, is a…

Q: The volume of water needed to dissolve 0.0555 grams of lead bromide is ]L. Assume no volume change…

A: Given, The amount of lead bromide (PbBr2) = 0.0555 g. The molar mass of lead bromide (PbBr2) = 367…

Q: The chloride in a sample containing approximately 3.5 % NaCl is to be determined gravimetrically as…

A: The chemical equation representing the reaction for the formation of AgCl is shown below. The mass…

Q: Write a balanced equation and expression for Ksp for the dissolution of the following ionic…

A: A balanced equation obeys the law of conservation of mass where the number of atoms remains constant…

Q: Soluble compounds Almost all salts of Na*, K*, NH,+ Salts of nitrate (NO, ), chlorate (CIO,"),…

A: The explanation is given below-

Q: A few drops of phenolphthalein indicator were added to an unknown solution A. It Acquired pink…

A: Phenolphthalein is a chemical compound and is often written as "HIn" or "phph" in shorthand…

Q: Which salt would you expect to dissolve more readily in acidic solution? Barium sulfate or barium…

A: Solubility is the amount of solute that dissolves in a solvent. The solubility of most solutes…

Q: onsider a solution

A: When we talk about activity coefficient it means we see the effects of electrolytes on chemical…

Q: Calculate how many moles of Ca(OH)2 will dissolve in 1.30 L of water.

A: Calculate how many moles of Ca(OH)2 will dissolve in 1.30L of water To solve this question required…

Q: What species are present in a solution giving off a pure blue endpoint in a hard water sample…

A: HLn2- indicates indicator EDTA, the chemical  that binds certain metal ions, such as magnesium,…

Q: Suppose that MgBr2 dissolves to give Mg2 and Br. Write a charge balance for this aqueous solution.

A: Given that MgBr2 dissolves to give Mg2+ ion and Br- ion , Here we have to write a charge balance for…

Q: (b) In the pH metric titration, calomel and glass electrodes are used for measuring. What are the…

A:

Q: To 20,00 ml of 0,0500 mol/l solution of potassium bromide – 19,90 ml of solution of silver nitrate…

A:

Q: 1. In the tests for Cl and SO4, explain fully why the addition of acid will dissolve other insoluble…

A: Strong acids are able to dissolve salts of weak acids. Lets consider different salts of silver:…

Q: A basic buffer solution is to be prepared. Give the Henderson-Hasselbach equation (buffer equation)…

A:

Q: Discuss the structure, buffering properties, and advantages of using Tris buffer.

A: Buffers are solutions that resist changes in pH in a solution. The pH buffering range of any buffer…

Q: What is the definition of titer? Specifically in analytical chemistry.

A: Explained as follows

Q: How will the reported solubility product of borax be affected if the solid borax is contaminated…

A: Step1: The borax has following molecular formula as: Na2B4O7.10H2O It is dissociates in water to…

Q: Acetic acid, HC2H3O2 (aq), was used to make the buffers in this experiment. Write the ionization…

A: Buffer solutions are geenrally used to  control the pH change of the solution. It resist to change…

Q: A solution is known to contain Bi3+ ion or Cd2+ ion or both. Describe the test(s) that could be used…

A: Basis of the separation of Bi3+ from Cd2+ is the formation of insoluble Bi(OH)3 in excess NH3.…

Q: Acetic acid, HC2H3O2 (aq), was used to make the buffers in this experiment. Write the ionization…

A: Ionisation Equation of Acetic Acid

Q: What is the nature of samples that should NOTbe placed inside the drying-oven? A. Potential Oxidant…

A:

Q: For the aqueous [Cd(CN)4]^2- complex =Kf×7.7x10^16 at 25°C.Suppose equal volumes of 0.0010M Cd(NO3)2…

A: The equation for the formation of complex can be given as

Q: A chloride unknown weighing 0.3221 g is dissolved in an acidic solution and is treated with silver…

A: In the question, it is given that an unknown sample contains chloride which gets precipitated as…

Q: What is the purpose of adding concentrated ammonia in the elimination test for cations? a. to…

A: Here we have to choose correct option about above qualitative analysis-

Q: The colour indicator is present in the solution in: .A Molecular form .B ionic form (In-) .C Both .D

A: The colour indicator is present in the solution in:

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: Consult a periodic table.does the location of the anion and / or the metal ion on the periodic table…

A: Dear student, we know that the elements in the periodic table can be classified into blocks; s…

Q: 7. Explain the common ion effect.

A:

Q: The volume of water needed to dissolve 0.0585 grams of barium carbonate is Assume no volume change…

A:

Q: Elaborate the chart , explain the experiment by using these indicators.

A: The pH of the solution is the power of protons in the solution. While pOH is related to the basicity…

Q: The volume of water needed to dissolve 0.0652 grams of barium sulfate is…

A: Amount of BaSO4 = 0.0652 g Ksp BaSO4  = 1.5 * 10-9 Volume of water needed = to be determined

Q: The volume of water needed to dissolve 0.0600 grams of barium sulfate is L. Assume no volume change…

A:

Q: Full summary of the topic chemical equilibrium and common ion effect without calculations

A: Chemical equilibrium : A reaction is in chemical equilibrium when the rate of the forward reaction…

Q: Suppose that a small portion of the sulfate precipitated as lead sulfate rather than as barium…

A: Answer - According to the question - Given -  Small portion of the sulfate precipitated as lead…

Q: The image below shows a section of the structure of carbonic anhydrase, a common enzyme. In this…

A: In Carbonic anhydrase, complex [(-hys)3Zn(H2O)]2+ is present. In the active site of resting carbonic…

Q: You are a chemist at a cement-producing company whose main business model is to sell carbonate-based…

A:

Q: In chlorides of alkaline earth metals solubility decreases down the group why? Plz explain briefly

A: Alkaline Earth Metals: The elements present in group 2 of the periodic table constitute the alkaline…

Q: Q1. What is complexometric titration? Explain the reactions occurring during a complexometric…

A:

Q: Write the balanced chemical equation associated with the formation constant, K¢, for each complex…

A: The answer is given below: Kf= [Product][Reactant]

Q: Q/ Mohr's method uses the potassium chromate indicator and this indicator makes the equivalent point…

A: The given data contains, Volume of AgNO3 = 33.47 ml  Normality of AgNO3 =0.1098 N Mass of sample =…

Q: You are planning to determine the concentration of acid in vinegar by titration with a suitable…

A: Vinegar contains acetic acid, which is a weak acid.

Q: A solution of albumin forms precipitate with silver nitrate. Another test tube containing same…

A: Albumin has a slightly acidic charachter having pH 7.4. when albumin is reacts with silver nitrate…