The hydroxide ion concentration of an aqueous solution of 0.532 M phenol (a weak acid), C,H;OH, is [OH]=| M. %3D

Q: Calculate the mass percent of acetic acid, HC,H,0,(aq), in the vinegar using the molar con-…

A: using the molarity formula we can calculate the molarity and vinegar have a 4.3% acetic acid…

Q: • How many grans and how many mL of 40.0 wt-% urea solution (density 1.111 g/mL) are required to…

A: The reactions to be considered are,

Q: Write the balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous…

A: The balanced equation is the equation in which the number of atoms of each elements are equal at…

Q: What is the aqueous molar solubility of leau(i, = 4.00x10-36 Kop Pb3 (AsO.),(6) 3PB²*(aq) + 2ASO…

A: Ksp = [Pb2+]3  [AsO43-]2 using this formula we can calculate the molar solubility

Q: Part 1 An aqueous solution is prepared in which 0.00192 mol Ni(NO3)2 and 0.353 mol NH3 are dissolved…

A: Given: Moles of Ni(NO3)2 = 0.00192 mol Moles of NH3 = 0.353 mol Volume = 1 L

Q: If 100.mL of water is added to 25mL of 5.0M NaCl, the final concentration is

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Q: what mass of solid lanthanum oxalate nonahydrate can be obtained from 650 ml of 0.0170 m aqueous…

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Q: Calculate delta solutionH (kJ/mol) when potassium bromide is added to water?

A: Let the mass of water used in the solution be m kilograms and the rise in temperature of solution on…

Q: The partial pressure of O₂(g), referred to as P(O₂(g)), in the lungs is 0.210 atm. The Keq of oxygen…

A: To calculate the molar concentration of oxygen dissolved in blood at 310.0 K, given that the…

Q: 1.11 M hydrazine, N2H4(aq). (Kp = 1.3 x 106). pH = i Save for Later

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Q: The solubility of AgBr in water is the solubility of AgBr in strong acid like HNO 3 at the same…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: What is the molarity of phosphoruc acid in a solution labelled 20.0% phosphoric acid (H3PO4) by…

A: Given that:                        Weight by weight percent = 20.0 %        Density of phosphoric…

Q: What is the mass of K2CrO4 necessary to prepare 10 mL of a 5% (w/v) indicator solution?

A: Percentage weight by volume is defined as the ratio of the mass of solute to the volume of solvent…

Q: (Q49) The molar solubility of bisn at this temperature? The balanced chemical equation (aq). O 7.71…

A: Given,  Solubility(s) = 6.54 × 10-5 M Balanced chemical reaction,  BiI3(s) ---> Bi3+(aq.) +…

Q: 5. What volume of 0.2000 mol/L Al(OH) 3 will be required to reach the equivalence point with 250.0…

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Q: EL: molarity of solute total molarity of all H20 Solute balanced c.p's in (ag) state Y? N formula…

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Q: A 100.0 mL sample of a 0.200 M aqueous solution of K2 mL of a 0.100 M aqueous solution of BaCl2. The…

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Q: calculate the volume (in L ) needed to dissolve 2.77 g of QCrO4 Molar mass= 302.59 g/mol  ksp=4 *…

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Q: Calculate the concentration of sodium jons in solution after 30.0 mL of 3.35 M NaCI and 70.0 mL of…

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Q: For a titration to be effective, the reaction must be rapid and the yield of the reaction must…

A: Equilibrium constant determination is done at a given temperature. The reaction rate is proportional…

Q: Tooth enamel is composed of hydroxyapatite, whose simplest formula is Ca5(PO4)3OH, and whose…

A: Given: Ksp of Ca5(PO4)3OH = 6.8 X 10-27  And Ksp of Ca5(PO4)3F = 1.0 X 10-60

Q: Which of the following expression indicates the formation of BaSO4 saturated solution? Select one: O…

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Q: Calcium fluoride, CaF2, has a solubility product constant of 1.46 x 10*10, what is [F-]? (answer in…

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Q: 1. The addition of azide salt in the determination of dissolved oxygen in a given water sample is *

A: Azide salt for determination of dissolved oxygen: Azide is added to suppress the interference from…

Q: prepare 2N solution in 250 ml volumetric flask from 5N of hci stock solution.

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Q: A saturated solution of lead(II) sulfate can be prepared by diluting 0.0183 g of PbSO4 (MM= 303.26…

A: We have to find the Ksp of PbSO4

Q: : Calculate the concentration in molarity of potassium ion, K in grams per litre after mixing 200 mL…

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

Q: In an aqueous solution of sodium hydroxide, whose density is 1,170 g/ml, the mole fraction of the…

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Q: 1. What mass of solid Lanthanum (III) oxalate nonahydrate { La2 ( C204 )3 9 H20} can be obtained…

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Q: Question attached

A: Given, percentage of H2SO4 in water by volume = 85 %            volume of 85% H2SO4 used in the…

Q: What is the freezing point of a solution that is made by dissolving 131 grams of chromium(II)…

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Q: What is the solubility of NH3 if its partial pressure is reduced to 30,000 Pa?

A: According to Henry’s law, the solubility of a gas is expressed as S = KP where S is the solubility,…

Q: The equation for the dissolving of lead (II) chloride (including heat) is: PBCI2(s) + heat Pb2+ (a…

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Q: the solubility (in M) of cobalt(II) hydroxide, Co(OH)2(s) in H2O. Ksp = 1.70×10-16 at a specific…

A: The pH of a solution is used to specify the solution is acidic or basic in nature. At 25 oC  if the…

Q: What is the mass concentration (in g L–1 to two decimal places) of copper(II) hydroxide in a…

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Q: The molar solubility of an ionic compound of the form AB, (where A is the cation and B is the anion)…

A: Given: Molar solubility of salt AB2 = 1.465 X 10-4 M

Q: a. What is the molar solublity of lead(II) chloride in water?b. Should we be concerned about the…

A: a) Since the solubility product of PbCl2 is = 1.7 X 10-5  Reaction taking place => PbCl2 ---->…

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…

Q: Calculate the molar solubility (aq., 20 oC) of aluminum hydroxide, Al(OH)3, in 0.000852 M NaOH. The…

A: Given, the Ksp = 2.0 x 10–32 NaOH = 0.000852 M The equation for Al(OH)3 is - The molar solubility…

Q: The Mohr's salt sample is diluted using a 0.5 M H,SO, / H;PO, solution. The function of the sulfuric…

A: Mohr's salt is a double salt if ferrous sulphate and ammonium sulphate. The chemical formula of…

Q: The molar solubility of Mt(CO3)2 is 2.7x10^-7 mol L -1. What is its Ksp?

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Q: Calculate the molarity of saturated aqueous CaCO3. Ksp = 8.7 x 10–9.

A: Write the solubility product expression,

Q: The concentration of an aqueous solution of CaSO4 (Ksp = 7.1 × 10–5) is 8.43 × 10–3 M. Qsp = ___ and…

A: Ksp stand for solubility product.  Qsp stands for Solubility Product Quotient and is used to…

Q: How many grams of NaCl to precipitate Ag+ from 2.50 x 102 mL of .0113M AgNO3?

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Q: The solubility of AgBrO, in water at 25 °C is measured to be 1.7 Use this information to calculate…

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Q: It is desired to prepare 600 mL of 0.250 normal Ca(OH)2 for use in the reaction: 2 HCl + Ca(OH)2…

A: The question is based on the concept of solutions. we have to prepare calcium hydroxide solution of…

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: What mass of NH4C1 can be dissolved in 195g of H2O at 70° C?

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Q: A 0.001 m solution of a weak electrolyte ionizes into 4 ions freezes at -0.06C. What is the apparent…

A: Given: Molality of weak electrolyte = 0.001 m And the freezing point of the solution = -0.06 oC

Q: The solubility of Zn(OH), in water at 25 °C is measured to be 4.2 × 10 L -4 g 2. Use this…

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