1.20 to 1.2). %D Consider a solution of 0.0500 M HF (K 7.20 x 10-4) for nos. 25 28 Determine the following: M 25. equilibrium molar concentration of H3O* = 26. equilibrium molar concentration of HF 27. pOH = %3D 28. %ionization: %3D

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A: Phosphoric acid is a triprotic acid and furnishes three H+ in solution per molecule. The equilibrium…

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A:

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

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A:

Q: Strong base is dissolved in 535 ml of 0.400 M weak acid (K = 3.41 x 10-5) to make a buffer with a pH…

A: Given,  Ka = 3.41 X 10-5 [HA]initial = 0.4 , Volume = 535 ml pH of buffer solution = 3.94

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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…

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Q: At what pH, the precipitate La(OH), will occur when 0.010M La* acidic solution is treated with NaOH?…

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

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Q: -21 The K, of yttrium fluoride, YF,, is 8.62 x 10 4. Calculate the molar solubility, s, of this…

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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 =…

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Q: The solubility product constants of PbSO4 and SrSO4 are6.3 x 10-7 and 3.2 x 10-7, respectively. What…

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A: Solubility product constant Ksp is the equilibrium constant for a solid substance dissolving in an…

Q: Copper(I) ions in aqueous solution react with NH,(aq) according to Cu* (aq) + 2 NH, (aq) Cu(NH, (aq)…

A: Given: Kf of Cu(NH3)2+ = 6.3 × 1010  And concentration of NH3 = 0.39 M

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…

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Q: Part A MISSED THIS? Watch KCV 16.6; Read Section 16.6. You can click on the Review link to access…

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Q: jöride ions F in the following aqueous solution (at equilibrium). A volume of 49 ml of 0.065 MNAF is…

A: Molarity of F- = 49ml×0.065M49+19ml =  3.18568M = 0.0468 M = 4.68 X 10-2 M  Thus molarity of…

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

A: (a)

Q: 9:20 1 .ll 5G E Question 13 of 25 Submit Determine concentration of OH- in a 0.60 M solution of HNO2…

A: Given data contains, Concentration of HNO2 is 0.60M. Ka is 7.1×10-4.

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

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

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Q: A solution of 0.021 M AgNO₃ that is also 1.23 M NH₃. The kf for Ag(NH₃)₂⁺ is 1.7x10⁷. In a 1.5L of…

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Q: A precipitate of PbI2 is formed when 5 mL of 0.012 M Pb(NO3)2 is added to 5 mL of 0.030 M KI. It…

A: Since you have asked a question with multiple subparts, we will answer only 3 subparts for you. In…

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Q: For BaF. K 1.0 x 10 What is the molar solubility of Bal in a solution containing 0.10M NaF? O…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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Q: Be sure to answer all parts. f 2.05 g of CUSO, is dissolved in 8.13 x 10 mL of 0.310 M NH, calculate…

A: Solution-  given mass of the CuSO4 =2.5 gNo of moles=mass molar massNo of…

Q: What is the information needed to know if Ksp will increase or decrease with temperature? What is…

A: Ksq is defined in terms of activity rather than concentration because it is a measure of a…

Q: Given: 0.300M NaOH            35.0L of 0.450M CH3COOH solution. CH3COOH dissociate constant =…

A: The reaction between NaOH and CH3COOH is: CH3COOH + NaOH ⇌ CH3COONa + H2O

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A: The equilibrium reaction (dissociation reaction) taking place can be written as, => HIO3 (aq)…

Q: 2. A precipitate of Pbl, is formed when 5 mL of 0.012 M Pb(NO,), is added to 5 mL of0.030 M KI. It…

A: Concentration of lead nitrate = 0.012M Volume of lead nitrate = 5mL

Q: Calculate the final [Ag1+] concentration in solution when 0.035 moles of AgNO3 are added to 500. mL…

A: The reaction is shown as, Ksp of AgCN is given as 1.2 x 10-16

Q: Given the solubility product constants (Ksp): BaSO4 1.5 x 10-9 CoS 5.0 x 10-22 PbSO4 1.3 x 10-8 AgBr…

A: The solubility product is a kind of equilibrium constant and its value depends on temperature. Ksp…

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Q: Strong base is dissolved in 695 ml. of 0.600 M weak acid (K, 3.67 x 10) to make a buffer with a pH…

A: Given: Ka of acid = 3.67 × 10-5  Concentration of HA = 0.600 M Volume of solution = 695 mL = 0.695 L…

Q: 11

A: Dear student I have given answer to your question in the image format.

Q: A solution is prepared by mixing 75.0 mL of 0.020 M BaCl, and 110. mL of 0.040 M K,SO4. What are the…

A: Given, the concentration of BaCl2 = 0.020 M concentration of K2SO4 = 0.040 M Volume of BaCl2 = 75.0…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

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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.