0.010 mL of 0.1M Fe(II) is mixed with 9.990 mL of 0.1M Fe(III). What is the mole fraction of Fe(II)?

Q: Calculate the boiling point elevation of a solution of 345g barium sulfide in 3kg acetic acid.

A: Molality of the solution has to be determined.

Q: he solubility of barium chlorite at 20.0 ℃ is 45.4 g/100 mL. From this information, calculate the…

A: we define molar concentration or molarity as the moles of solute upon volume in litre

Q: Calculate the solubility of O2 in water at a partial pressure of O2 of 120 torr at 25°C.

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Q: Suppose that you add 27.6 g of an unknown molecular compound to 0.250 kg of benzene, which has a…

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Q: A mixture of solvents contains 5 mol of solvent A and 10 mol of solvent B. Partial molar volume of…

A: Partial molar volume of components is categorized to be extensive property that changes with…

Q: 1. Prepare a graph of the following temperature-solubility data for aqueous barium chloride, BaCl…

A: Hello. Since you have posted multiple questions, the first question shall only be solved in this…

Q: A saturated solution of sulfur dioxide is prepared by dissolving SO; (g) in 100g of water at 10°C…

A:

Q: Is Ksp for Mg3(PO4)2 is 5.2 x 10^-24 at 25 degree Celsius. What is the molar solubility of Mg3(PO4)2…

A: The equilibrium constant occurs between any specific solid (ionic solid) and its ions gets named…

Q: If 0.454g of thyroxine is dissolved in 10g of benzene, the freezing point of the solution could be…

A:

Q: You dissolve 45.0 grams of Camphor in 336 grams of ethanol. What is the mole fraction of ethanol of…

A: Interpretation: Mole fraction of camphor from the given solution is to be determined. Given:  Mass…

Q: The Ksp of Magnesium arsenate (Mg3(AsO4)2) is 2x10 20 what is the solubility in g/L?

A: Molar solubility of Magnesium arsenate can be calculated as given below, Solubility of Magnesium…

Q: 1. The vapor pressure of pure benzene is 12.8 kPa and the vapor pressure of benzene with toluene at…

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Q: 5. The addition of 5.00 g of a compound to 250 g of naphthalene lowered the freezing point of…

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Q: The solubility of nitrogen gas is 0.0190 g/L at 100 kPa and 25 C. At what pressure is the solubility…

A: Answer: 7631.58 kPa

Q: 3. XYZ, a non-electrolyte, is miscible (highly soluble) with water and its molar mass is 132 g/mol.…

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Q: A 1.6M NaOH basic solution has a density of 1.52g/mL. Calculate the mole fraction of the solvent.

A: Given data, Molarity of NaOH = 1.6M Density of Solution = 1.52g/mL The molar mass of NaOH = 40g/mol

Q: 10mL of 1M silver nitrate is combined with 25mL of 0.1M sodium chromate. What is the concentration…

A: Given, 10mL of 1M silver nitrate 25mL of 0.1M sodium chromate Equation for the reaction between…

Q: A solution contains 30 wt% water, 25 wt% ethanol, 15 wt% methanol, 12 wt% glycerol, 10 wt% acetic…

A: Given data is as follows: The mass of water = 30 g The mass of ethanol = 25 g The mass of methanol =…

Q: At 25oC the vapor pressure of pure benzene is 93.9 torr. When a non-volatile solvent is dissolved in…

A:

Q: what is the molar mass of the compound?

A: We know that  ∆Tf = iK × mass of solute(g)/molar mass of solute(G) ×(1/mass of solution in Kg)…

Q: Calculate the solubility of SrCO3 (in mol/L) in the following. Assume the Kp of SrCO3 = 9.4 × 10-1º.…

A: Solubility of substance is defined as ability of substance to form solution with solvent. This…

Q: Calculate the formal concentration in molarity of a sodium acetate solution prepared by diluting…

A:

Q: A 6.50 g of solid compound X was dissolved in 100 g water. The freezing point of the solution was…

A: The molecular weight of the solute can be calculated by using the colligative properties, depression…

Q: Which of the ff. statements best describes a colloidal suspension? O It consists of solid particles…

A: Colloidal suspension : It is a heterogeneous mixture where one substance is dispersed in another…

Q: A drop of BaCl2 was added to 0.5 F Na2SO4. If the solubility of BaSO4 is surpassed and assuming that…

A: When a drop of Barium chloride is added to 0.5 F Sodium sulfate, they both will react and form a…

Q: Calculate the molar solubility of methane at 1.0 bar in benzene at 25 °C.

A: Given: Pressure, P=1 bar Temperature, T=25°C

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: Which of the following refers to the irreversible aggregation of colloidal particles?…

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Q: 2 M of methanol (CH3OH) was added to NaCl to make a solution ,the mole action of methanol was 0.6…

A: Given, Molarity of methanol= 2M Mol fraction of methanol= 0.6 Total moles of prepared solution= 9…

Q: For a given solution containing an ionic compound, what is the relationship between  Q, Ksp  and the…

A: Ksp is the solubility product constant and it refers to the level in which the solute gets dissolved…

Q: Benzoic acid, C6H5COOH, is much more soluble in NaOH(aq) than it is in pure water. Can you suggest a…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound. Ionic compounds…

Q: A mixture of water and acetone boils at a pressure of 1.25 atm and a temperature of 348.15K. Given…

A: We can solve the given problem by using Raoult's law.

Q: Siven that the solubility of NaCl is 35.7 g/100 mL solution, calculate the 'accepted" value of the…

A: Given : solubility of NaCl = 35.7 g/100 mL solution Hence it means 35.7 g of NaCl will dissolve in…

Q: At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of…

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Q: An enzyme that breaks bacterial cell walls is called lysozyme. If a solution containing 0.150 g of…

A: Mass of the enzyme (m) = 0.150 g Volume of the solution (V) = 210 mL = 0.210 L Osmotic Pressure (π)…

Q: Suppose that you add 22.6 g of an unknown molecular compound to 0.250 kg of benzene, which has a Kf…

A: Given mass of unknown molecular compound ( solute) = 22.6 g mass of benzene (solvent) = 0.250 kg =…

Q: If 2.0 moles of a compound A dissolve in 4.0 moles of another substance B, the mole fraction of B…

A: Given, Moles of compound A = 2.0              Moles of compound B = 4.0Mole fraction a component is…

Q: To obtain a precipitate which is useful for gravimetric analysis, the analyst tries to obtain…

A:

Q: What is the freezing point (in oC) of a solution prepared by dissolving 11.3 g of Ca(NO3)2 (formula…

A: ∆Tf = Kf x m⇒∆Tf = Kf x W1 x 1000M1X W2Where ∆Tf  = Depressing in freezing pointKf = molar freesing…

Q: Calculate the mole fraction and the molality of 65.0g NaCl in 300g H2O

A:

Q: You dissolve 45.0 grams of Camphor [molar mass  (152.237 g = 1 mole)] in 336 grams of ethanol […

A: The solution is a mixture of 45 grams of camphor and 336 grams of ethanol.

Q: The solubility of C in Fe steadily decreases from 2.1 % by mass at 1420 K to 1.4 % by mass at 1185K.…

A: Solubility of carbon depends on temperature and solubility As temperature decreases, solubility…

Q: When 1 mol of a nonvolatile, nondissociating solute is dissolve 3 mol of volatile solvent, the ratio…

A:

Q: What process or processes accounts for the presence of arsenic in well water?

A: When the level of Arsenic in the human body increases, a person suffers from Arsenic poisoning. Its…

Q: *5.47. A nonideal solution contains na of substance A and nB of substance B and the mole fractions…

A:

Q: Predict whether the solubility of the solute would be high or low. Justify. 1. KBr in CCl4 2. Nacl…

A: Solubility of KBr in CCl4 is low because KBr is an ionic compound but CCl4 is a covalent non polar…

Q: Estimate the concentration [in mol/L] of KNO3 that results in an increased solubility of 2.93*10-5…

A: Given: AgCl solubility increased from 1.3 × 10-5 M to 2.93 × 10-5 M by adding KNO3.