Describe the steps you would use to separate a mixture of solid Mg(OH)2 and BaSO4 from each other.

Q: Consider these compounds: A. Al(OH)3 B. Ni(CN)2 C. Fe(OH)3 D. Ca(OH)2 Complete the following…

A: Solubility product is obtained from the concentration of ions.

Q: Which of the following salts will the solubility in water depends on pH of the solution: Pb(OH)2…

A: The salt only depends on the pH if it has an ion with a conjugate base of a weak acid or a conjugate…

Q: 12. How many grams of Ca(OH)2 need to be dissolved in 1.50 kg of water in a 0.250m solution?

A: 12) Given, Molality of the solution = 0.250 m = 0.250 mol/kg Mass of water solvent = 1.50 kg Mass…

Q: Identify all chemical species present in an aqueous solution of Ca3(PO4)2 and list these species in…

A:

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: % m/v is given by  % m/V = mass of solute X 100 / Volume of solution in mL Since mass of solute…

Q: What volume (in L) of 1.2 M FeCl2 would be required to obtain 0.85 moles of CI- ions?

A: The molarity of a solution is calculated using the following expression,…

Q: Calculate the mass of NaBr required to be dissolved in 1.25 L solution that has 2.64 M…

A:

Q: Calculate how much lithium bromide (s) would have to be dissolved in DI water in order to make 1.00…

A: Given that, lithium bromide (s) would have to be dissolved in DI water lithium bromide (aq)…

Q: A solution was prepared by dissolving 5.76 g of KCI MgCl2.6H2O (277.85 g/mol) in sufficient water to…

A: Mass of solute = 5.76 g  Molar mass of solute = 277.85 g/mol Volume of solution = 2.000 L  We need…

Q: Ca(OH)2) = 4.155. What amount of Ca2+-ions (in [mol] and [g]) would be present in 100mL of a…

A: a) pKL(Ca(OH)2) = 4.155 pKL(Ca(OH)2) = -log(K(Ca(OH)2)) 4.155 = -log(K(Ca(OH)2)) K(Ca(OH)2 =…

Q: Can 750 mL of water dissolve 0.60 moles of gold (III) chloride, AuCl 3?

A: Given data: Moles of AuCl3 = 0.60 moles Molecular mass of AuCl3 = 303.33 g

Q: 6 The labels of KCl, CsBr, and NaOH solutions in a bottle were accidentally removed during the…

A: The ionic compounds are made up of positive and negative ions and on dissolution, in the aqueous…

Q: What are three ways to dissolve Ca(OH)2?

A: Calcium hydroxide is partially soluble in water. On dissolving calcium hydroxide in water, heat is…

Q: Which salt would you expect to dissolve readily in acidic solution, calcium phosphate, Ca3(PO4)2, or…

A: Ca3(PO4)2 dissolved readily in acidic medium Ca3(PO4)2  -----> 3Ca2+(aq.) + 3PO43- In acidic…

Q: What is the molar concentration of Zn in a solution that contains 750 ppb of ZnCl2?

A: Given: Concentration of ZnCl2 = 750 ppb

Q: what is concentration of F- ions when 306.960 mg of MgF2 completely dissociate in 1.641 L of…

A:

Q: Calculate the amount of oxalic acid (C2H2O4.2H2O) to prepare 0.04 Molar solution in 200 mL. [Na=23,…

A: The molarity of a solution is calculated as the number of moles of a solute dissolved in a given…

Q: If only 0.290 g of Ca(OH)2 dissolves in enough water to give 0.191 L of aqueous solution at a given…

A: In this question, we want to determine the value of Ksp for Ca(OH)2  You can see details Solution…

Q: Which of the following solids will provide the greatest concentration of CI ions if one mole of salt…

A: We have given that  Which of the following solids will provide the greatest concentration of CI-…

Q: What concentration of Cl- ions does one have after fully dissolving 1.12 g of FeCl3 in 250 mL…

A: Recall the reaction that occurs on dissolving FeCl3 in aqueous solution…

Q: 1. Define the terms “saturated solution" and “molar solubility of a salt."

A: Definition of Molar Solubility & Saturated Solution

Q: Calcium hydroxide, also known as slaked lime, is used in industrial processes in which low…

A: Given- Weight = 0.16 gm  V1=100mL = 0.100 L V2=450mL= 0.450 L Concentration of OH=?

Q: Y 1 Na 10 Br 2 Ag 11 s 3 Cu 12 so, 4 NH4 13 OH 5 ca 14 CIO 6 A 15 PO, Predict the solubility of…

A: The solubility of the given compounds can br predicted on the basis of general solubility rules for…

Q: Iron(III) sulfate is used as a coagulant for industrial waste. Write a dissociation equation and…

A: We will first write dissociation equation for iron sulfate. Then calculate its concentration needed.…

Q: How would one analyze a solution known to contain Hg +2 2 and Cu2+?

A:

Q: What mass of 3Fe(OH)3 would be produce if 250 mL of 0.250M of NaOH were added to a solution…

A: Balanced chemical equation: FeCl3    +  3 NaOH   ----------> Fe(OH)3  + 3 NaCl By stoichiometry…

Q: 5. What could be added to a solution to increase the solubility of CaCO3 in water?

A:

Q: Which of these are these soluble and which are insoluable? 1. Cu(NO3)2 2. MnCl2 3. Cu(OH)2 4.…

A:

Q: 1. a. Why does more CO2 than 02 dissolve in liquid when both gases are at the same pressure? b. Name…

A: Carbon di oxide has much more solubility than Oxygen gas.  So if we mix CO2 and O2 , CO2 will…

Q: What amount of solid NaOH must be added to 1.0 L of a 0.10 M H2CO3 solution to produce a solution…

A: We have to calculate the no. of moles of H2CO3NUMBER OF MOLES=MOLARITY×VOLUME IN…

Q: What mass of precipitate will form if 1.50 L of highly concentrated Pb(ClO3)2 is mixed with 0.0850 L…

A: Reaction: Pb(ClO3)2 + 2NaI -----> PbI2 + 2 NaClO3 Pb(ClO3)2 = 1.5 L NaI = 0.0850 L NaI = 0.240 M…

Q: prepare a standard solution of a potassium Chloride (KCI), 0.3 N in 500 ml of water. (atomic weight…

A: Normality = Number of gram equivalents/ [volume of solution in litres]  Number of gram equivalents =…

Q: What is [SO3? -] in a .1 M solution of H2SO3 dissolved in pure water? O 3.6 x 10-2 M O 1.3 x 10-2 M…

A: Given: The molarity of the solution of H2SO3 (sulfurous acid) is 0.1 M The Ka1 (first acid…

Q: Describe how we can prepare 250 ml of 500 ppm Na* from Na2CO3?

A: The solution is shown below.

Q: Calculate the solubility of CO2 gas under 3.68 atm partial pressure of CO2 if 0.179 g of CO2…

A: According to Henry’s Law, pressure (P) and concentration (C) is directly related to each other as…

Q: Calculate the amount of HCl for preparing 0,5 M 100 ml HCl solution from the concentrated % 37 HCl…

A: Given problem can be solved by using the formula given below as:  Volume Required mL×% of…

Q: C. Why do solutions of these two compounds, NANO3 and Mg(NO3)2, behave differently when aqueous…

A: (c) Answer - According to the question - Given - NaNO3 --> Na+ + NO3- there is no interaction…

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: The concentration value is also indicated in mass/volume percent. This is actually a percent value…

Q: Calculate the number of moles of ( Cl–) ions in 15.0 mL of 0.20 mol/L ( AlCl3) solution in water?…

A:

Q: What is the molarity of a solution made by dissolving 1.250 grams of NazCo3 in H20 to make 100.0 mL…

A: Molarity of the solution is 0.118 M

Q: Which diagram best describes an aqueous solution of potassium chloride? Water molecules are omitted…

A: KCl is a strong electrolyte i.e, it dissociated into it constituents ions when dissolved in water.

Q: Suppose you are asked to determine the identity of a white solid. When you add water to the white…

A: Among these , MgCl2,ZnCl2 and CaCl2 are soluble in water , and PbCl2 is slightly soluble in water.

Q: Arrange the following solutions so that Ba(OH)₂ has decreasing solubility in them. A) IM Ca(NO3)2 B)…

A:

Q: You prepare a solution by mixing 180.0 mL of 1.5 M KCl with 75.0 mL of 2.8 M CaCl2. What is the…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. Molarity,…

Q: If the concentration of Mg in sea water is 1350 mg/L, what OH concentration is required to…

A: Given : Concentration of Mg(OH)2 = 1350 mg/L = 1.350 g/L                (Since 1 g = 1000 mg) And…

Q: 10 Give an explanation of the solubility of Lithium Halides

A: Solubility of any substance depends upon the principle of 'like dissolve like'.Polar solvents…

Q: The hardness of water (hardness count) is usually expressed in PPM (by mass) of CaCO3 which is…

A:

Q: Which of the following slightly soluble substances will NOT exhibit greater solubility in nitric…

A: If the salt containing strong conjugate base ( anion ), then that salt dissolve more in acidic…

Q: متعد د الخيارات What is the weight required to prepare a 0.02 M solution of silver nitrate AgNO3 in…

A: