What is the approximate value of the equilibrium concentration of A- for the mixture of 0.1 M HCI and 0.1 M HA mixture solution (Ka = 105) ? Select one: а. 0.1 O b. 104 О с. 105 O d. 103 O e. 102

Q: How much pH should be at least for Cr(OH)3 to collapse from a solution containing 0.076 M Cr3+ (aq)…

A: The dissociation equation: Cr(OH)3 ⇌ Cr3+ + 3OH¯ Given , concentration of Cr3+ = 0.076M

Q: Complete the table relating the values of AG° and K. AG K 0 Answer Bank

A: The delta G is related to the equilibrium constant k.  If delta G is lesses than zero then K is…

Q: The molar solubility of Ag 2 S is 1.26 X 10-16 M in pure water. Calculate the K for Ag2S. sp O a.…

A: From given data,  Molar solubility of Ag2S, s = 1.26 × 10-16 M    Equilibrium reaction of Ag2S is…

Q: 5.00 mL of 7.00 x 10¯³ M Fe(NO3)3 (7.00 times 10 to the minus 3rd power MFe (NO3)3) is added to 7.00…

A: Molarity of Fe3+  ions = 7.00 × 10-3 M Total Volume = 5 + 7 + 5 = 17 ml = 0.017 L

Q: Should Mg(OH)2(s) precipitate from a solution that is 0.010 M MgCl2 and also 0.10 M NH3?   NH3(aq)…

A: MgCl2 dissociates completely in the solution giving 0.010 M Mg2+ and 0.020 M Cl-1 ions. MgCl2…

Q: Will a precipitate of magnesium fluoride form when 300.0 mL of 1.1 x 10-3 M MgCl2 are added to 500.0…

A:

Q: What is the molar solubility of Ag₂CrO₄? Ksp of silver chromate = 1.2 x 10^-12

A:

Q: What is the molar solubility of a hypothetical compound AB in a solution containing 19.92 MB given a…

A: Ksp= [A+] [B-]  Ksp = 1.706 *10^-2  [B-] =19.92 M

Q: 14. One 1iter of a solution contains 0.010 mole of AgNO and 2.0 mole of NHOH. (a) 0.010 mole of…

A: Solution -

Q: What is the expectecocentration of OH in a saturated calcium hydroxide solution? Ksp of calcium…

A: We have to predict the expected concentration of the hydroxide ion in solution. Concept:  We are…

Q: 4.00 mL of 4.00 x 103 M. Fe(NO3)3 (4.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to…

A: We have  mole is the amount of the substance that contains the same number of particles of the atom…

Q: a)Calculate the value of the ion product of PbCl2 (Ksp = 1.6 ×10-5) when 255 mL of 0.016 M KCl (aq)…

A: The ionic product (Qsp) of a slightly soluble salt is the product of the concentration of the ions…

Q: 6-Consider the first ionization of sulfurous acid: H2SO3(aq) → H*(aq) + HSO3¨(aq) Certain related…

A: Thermodynamics: The branch of chemistry which establish a relationship between heat and other forms…

Q: Write the a) mass balance expression(s) and b) charge balance expression for barium sulfate, BaSO4,…

A: A reversible chemical reaction can move in either forward or backward direction. The stage of a…

Q: QUESTION 9 Consider the dissolution of MnS in water (Kp = 3.0x10-14). MnS(s) + H20() Mn2 (aq) +…

A: The solubility product of salt is a constant at a given temperature irrespective of the source from…

Q: Groundwater containing 0.0001468 M of Mg2+ is at equilibrium. Use the solubility constant…

A: Solution - pH = pH is a scale used to specify the acidity or basicity of an aqueous solution. Acidic…

Q: A 1.0 M Na2SO4 solution is slowly added to 10.0 mL of a solutionthat is 0.20 M in Ca2 + and 0.30 M…

A: a). Given, The concentration of Ca2+ in the solution is 0.20 M The concentration of Ag+ in the…

Q: If you make a solution where the concentration of Pb2+ = 0.050 M and the concentration of Br- =…

A: Given: Concentration of Pb2+ = 0.050 M Concentration of Br- = 0.0065 M Ksp of PbBr2 at 25oC =…

Q: Unlike propanoic acid, magnesium hydroxide, Mg(OH)2 does not dissolve well in water.  The Ksp of…

A:

Q: Which of the following slightly soluble substances will exhibit greater solubility in nitric acid…

A:

Q: Mercury thiocyanate - Hg(SCN)2 - is slightly soluble in water.  Its Ksp is 2.8 x 10-20.   a.…

A: The coordination compound consisting of Hg2+ cation and thiocyanate anion is commonly known as…

Q: A(OH)3 (s) ⇒ A³+ (aq) + 3OH¯(aq) When a 10.0 mL sample of a saturated solution of this salt was…

A:

Q: When  600 mL of 8.2 × 10− 6 M Ba(NO3)2 is added to 600 mL of 6.2 × 10− 7 M Na2CrO4, no precipitate…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: What is the approximate value of the equilibrium concentration of A- for the mixture of 0.1 M HCI…

A:

Q: C: Determination of K, for a Weak Acid Volume Used(Liters) Moles 0.1 M HC,H,O, 0.0269 (L) HC,H,O,…

A:

Q: 9.00 mL of 7.00 x 10 M Fe(NO3)3 (7.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 4.00…

A:

Q: For PBCI 2 (K sp = 2.4 x 10-4), will a precipitate of PbCl , form when 0.10 L of 3.0 x 10 -2 M Pb(NO…

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

Q: What is the molar solubility (in M) of calcium phosphate? The solubility product constant (Ksp) of…

A: The molar solubility can be calculated by the Ksp formula.

Q: In determining the molar solubility of MgF2, which equations are relevant in the systematic…

A: Introduction :  Molar solubility product Ksp can be defined as the product of the activities of ions…

Q: What's the molar solubility of Ag2CrO4 in a solution containing 0.050M AgNO3? Given: Ag2CrO4…

A: Ag2CrO4 dissociates as follows: Let the solubility of CrO42- be x, then the solubility of Ag+ will…

Q: Calculate the solubility (in g/L) of CaSO4(s) in 0.300 M Na2SO4(aq) at 25°C. The ?sp of CaSO4 is…

A: Given data :   1. Concentration of Na2SO4 = 0.300 M  2. Ksp of CaSO4 = 4.93×10-5

Q: 13.0 mL of 0.19 M MgCl2 are mixed with 21.9 mL of 0.54 M NaOH, what will be the final concentration…

A:

Q: 250.0 mL of 0.330 M Na2CrO4 are added to 250.0 mL of 0.120 M AgNO3. Calculate the equilibrium…

A: Given : Concentration of Na2CrO4 added = 0.330 M Volume of Na2CrO4 solution added = 250.0 mL = 0.250…

Q: a. Show that the solubility of Al(OH)3, as a function of [H+ ], obeys the equation S = [H+]3Ksp…

A: (a)

Q: The molar solubility (S) of Ca(OH)2 is 6.9 x 10-3. What is Ksp for Ca(OH)2 Ca(OH)2 (s)  Ca 2+ + 2…

A: Given  Molar solubility ( S ) of Ca(OH)2 = 6.9 x 10-3

Q: At 25 °C, for Lead (II) sulphate (PbSO4), Ksp = 2.53×10-8 and for Barium sulphate (BaSO4) Ksp =…

A: Solution:

Q: 7. (12) Consider a saturated solution of AgBr in 0.010 M NH3. AgBr (s) 5 Ag* + Br Ag* + NH3 (m4)…

A:

Q: Calculate the percent ionization of 0.10 M butanoic acid (K, = 1.5 x 10-5) in a solution containing…

A:

Q: Given the following solubility equilibrium, BaC2O4(s)Ba^2+(aq)+ C₂O4^2-(aq) Kps= 2.3 x10^-8…

A: In this question we have to tell the molar solubility of compound BaC2CO4.

Q: Calculate the solubility (iny / L) of CaSO 4 (s) 0.450 M Na 2 SO 4 (aq) at 25 degrees * C . The K sp…

A: Dissociation of CaSO4 is given as follows – CaSO4 ⇌ Ca2+ +   SO42- Now, we have to calculate the…

Q: A student titrates a weak acid and draws the titration curve. Suppose s/he forgets to subtract off…

A:

Q: Solid potassium chromate (K2CrO4) is slowly added to a solution containing 0.50 mol L-1 AgNO3 and…

A:

Q: What is the molar solubility (in mol L-1) of a salt with general molecular formula MX (where M is a…

A: Given data :  1.Initial solubility of M+ = 0.534 mol-1 2. Ksp of MX = 2.1 x 10-8

Q: Write a balanced net ionic equation to show why the solubility of PbF2(s) increases in the presence…

A: PbF2 --------Pb+2 + F- When you add an acid the H3O+ will react with OH ions in order to create…

Q: y at 25 °C of Zn(OH), in pure water and in a 0.0140M ZnSO4 solution. You'll find K's, data sp nswers…

A: Given :  Ksp = 3.00 x 10-17  Concentration of ZnSO4 = 0.0140 M  Also,  Molar mass of Zn(OH)2 = 99…

Q: 12. = a The solubility product constant for the salt silver chromate, Ag₂CrO4 is Ksp 1.9 × 10-¹2. If…

A: Answer: These questions are based on Le-chatalier's principle according to which on changing any…

Q: The Ksp of lead(II) hydroxide, Pb(OH)2, is 1.43 × 10-20. Calculate the molar solubility, s, of this…

A:

Q: Calculate the equilibrium concentration of Zn²+ in a solution initially with 0.150 M Zn²+ and 2.50 M…

A:

Q: When  600 mL of 8.2 × 10− 6 M Ba(NO3)2 is added to 600 mL of 6.2 × 10− 7 M Na2CrO4, no precipitate…

A: Answer:- This question is answered by using the simple concept of calculation of reaction quotient…

Q: Lead sulfate is a mostly insoluble salt. The equation for the minimal dissolving of this salt is:…

A: We will answer this question using the common ion effect.

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.