7) HX H + X1 (K.= 2.5 x 104) (sour) (sweet) At what pH would this system start to taste sweet (1 HXI 100 X)?

Q: НО 'Н ОН H₂SO4 (cat.) 65°C H₂SO4 (cat.) reflux H₂SO4 (cat.) НО reflux OH

A:

Q: A 1.000 m solution of chloroacetic acid (ClCH₂COOH) freezes at 1.93°C. Find the Kₐ of…

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Q: 7. The Ksp of several salts are listed: SRF2 7.9 x 10-1º, MgF2 6.4 x 10-º, PbCl2 1.6 x 10$, PbBr2…

A: Let solubility of each compound is S, which has highest solubility (more S value) = ? All are AB2…

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Q: Q5: Calculate the approximate rise in solution temperature if 1 liter of 1 N of HCl is mixed with 1…

A: Enthalpy of neutralization = -13.67 kcal/eq. q = 13.67 kcal mass of solution , m = 2 kg = 2000 g (…

Q: If the solubility of a gas is .4g/L at 2atm what will the pressure be when the solubility is .9g/L?

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Q: Which of the following pairs of salts would you expect to have identical van't Hoff i-factors? A.…

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Q: acid

A: Osmotic pressure = C • R • T  Where, C = concentration = 0.1530 M  R = 0.0821atmLmol-1K-1  T = 25°C…

Q: places and without units. K,(acetic acid) = 1.8 x 10-5.

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Q: the solubility of silver sulfate in water is determined to be 570 mg/100mL what is the…

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Q: a. The chemical structures below show two analgesics (painkillers): acetaminophen and ibuprofen.…

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Q: Buret contains NaOH solution *Sodium hydroxide solution: To 1 part reagent grade NAOH add 1 part…

A: The reaction that takes place between the equimolar concentration of acid and base is called a…

Q: What is the solubility of strontium update, Sr(IO3)2 in water ? The map for Sr(IO3)2 is 1.14x10-7

A: The expression for Ksp calculation is as shown below:

Q: What is the solübility of Ba(10,2 in pure water? Select one 0167×109M 60.73x10 M 0/3x10: °M 00004M

A: The value of solubility product constant, Ksp for barium iodate, Ba(IO3)2 = 1.57×10−9

Q: Draw a flow chart for the separation of the four cations, Ag+, Cu2+, Al3+, and Fe3+ from a solution…

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Q: The molar mass of phenolphthalein, an acid-base indicator, was determined by osmotic pressure…

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Q: If the solubility of iron(II) hydroxide is 3.36 x 10-3 g in 4.90 liters at 18.0°C. What is the Ksp…

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Q: A student prepared two solutions: 1 @ (water + cabbage extract) and 1 @ (buffet + cabbage extract).…

A: Indicators in chemistry are referred to those chemicals which give some sort of a visible signal…

Q: In which of the following solutions would solid PbCl2 be expected to be the least soluble at 25°C?…

A: In the given question, we need to tell the solution among which solid PbCl2 is least soluble.

Q: g at 10. °C. Calculate the volume of a saturated solution of M in mL The solubility in acetonitrile…

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Q: Procaine hydrochloride (m.w. 273) is a 2 ion electrolyte, dissociating 80% in a certain…

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Q: The Ksp of aqueous magnesium hydroxide solution is 5.6 x 10-12 at 25 C. What is the molar…

A: All things are provided in handwritten solution

Q: The analysis of a water is as follows Ca+ 78 Alkalinity SO42- C pH 282 96 8.1 Nat- Mg2+ 30 K+ Specie…

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again

Q: K Q : [4] [B] Please calculate the molar solubility of ALPO4 (Ksp = 9.84 x 10-21 ) in a 8.12 molar…

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Q: ST5G.1 - What is the approximate solubility [in units of MILLImolar] of an ionic compound M,X4 with…

A: Given: Ksp of MX4 = 1.3 × 10-10

Q: Which salt would have the least effect on the freezing point of the solvent? a 15M Naci b. 0.5M…

A: Formula: ∆Tf= i×kf×m  Assume there is same solvent for each.

Q: Write the equation of dissociation for aniline Aniline (CH5NH2), an organic amine and a weak base…

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Q: If the solubility of iron(II) hydroxide is 2.34 x 10-3 g in 5.05 liters at 18.0°C. What is the Ksp…

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Q: -4 g The solubility of Zn(OH), in water at 25 °C is measured to be 4.2 x 10 Use this information to…

A: Given Compound = Zn(OH)2 Solubility of Zn(OH)2 = X = 4.2 * 10-4  gLKsp (Zn(OH)2) = to be determined

Q: At 25.0∘C, the molar solubility of calcium phosphate in water is 1.10×10−7 M. What is the solubility…

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Q: If 1.232g of KHP reqire 28.36 mL of Na OH solutian to reach the equiralence point. What is the molar…

A: Balanced Reaction KHP(aq) + NaOH (aq) --> NaKP (aq) + H2O(aq)  Mass of KHP = 1.232 g Molar mass =…

Q: 4) The solubility product, Ksp, of CaF2 is 4 × 10^-11 at a certain temperature. Which of the…

A: Ksp of CaF2=4×10^-11  Solubility of CaF2=?

Q: What is the concentration of NaOH (sodium hydroxide), in ppm (m/m), in a solution prepared by…

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Q: 6. A75ml of H2SO, solution requires 27ml of 0.2M Al(OH), to reach endpoint. Calculate the molar…

A: 6. Given information,          3 H2SO4 + 2 Al(OH)3  → Al2(SO4)3 + 6H2O 75 ml of H2SO4 solution…

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Q: In the Freezing Point Depression experiment, what should be added to the solution once the…

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A: Write the solubility product expression,

Q: What is the solubility of Mg(OH)2 at a pH of 10.70? (Ksp Mg(OH)2 is 1.6 x 10-19)

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Q: How many grams of sodium hydroxide (M.wt-58.5) can be added to 2.5 liter of a solution mixture of…

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Q: you want to purchase salt to melt snow and ice on your sidewalk. which one of the following salts…

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Q: The Ksp for copper (II) chromate (CuCrO4) = 3.6 x 10-6. What is the solubility of CuCrO4 in grams/L?

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Q: Use this information to calculate K L for BaSO4- The solubility of BaSO, in water at 25 °C is…

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Q: Define the term ‘Tyndall effect’

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Q: -4 g The solubility of PbCrO, in water at 25 °C is measured to be 1.7 × 10 Use this information to…

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Q: CuCl and CuBr have their Ksp values 1.2 x 10-0 and 6.27 x 109 respectively at 25 °C. Which would…

A: SOLUBILITY CONSTANT It is nothing but a equilibrium constant of a solid substance dissolved in a…