Predict which member of each pair is more soluble in water. Explain your prediction. CH, (а) or (b) or (c) or Br -CH,OH (d) or (e) or Br (f) or

Q: Acetone is completely miscible in water but heptan-4-one is completely immiscible. Explain.

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Q: How can you explain positive deviation as solution is prepared by mixing cyclohexane and ethanol?

A: Ideal solution is the solution in which the molecular attractive forces between molecules of each…

Q: the difference in the solubility of benzoic acid and sodium benzoate in water. of the two would you…

A: Benzoic acid is  nonpolar compoundSodium Benzoate is saltWater is polar solventCHCl3 is non polar…

Q: A 6.0835 M aqueous solution of acetic acid (C2H4O2) has a density of 1.0438 g cm-3 . Compute its…

A: Given   The molarity of acetic acid is 6.0835 M. The density is 1.0438 g/cm3

Q: Which of the following is more likely soluble in Benzene, C6H6? Explain.  a) CCl4 or NaCl

A: Benzene is  a organic solvent Due symmetry it is nonpolar  Hence organic compounds can dissolve in…

Q: A 0.400-g sample of an unknown compound is dissolved in 20.0 mL of cyclohexane (density = 0.779…

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Q: When 78.9 g of a particular compound is dissolved in 0.848 kg of water at 1 atm pressure, the…

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Q: The Henry’s law constant (kH) for O2 in water at 20°C is 1.28 x 10-3 mol/L⋅atm. (a) How many grams…

A: Given: The Henry's law constant for water = 1.28×10-3 mol/ L.atm Volume of water= 2.50L

Q: When 1.78 of a certain molecular compound X are dissolved in 85. g Oof g dibenzyl ether…

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Q: Which solute is the least soluble at 90 °C?

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent…

Q: Why is salt not soluble in isopropyl alcohol?

A: Alcohol can be defined as the organic compound in which hydroxyl group is attached to carbon atom.

Q: Which aqueous solution has a boiling point closer to its predicted/calculated value, 0.030 m KBr or…

A: Check the ∆Tb value for both solution and check which one has higher value.

Q: Compare the behavior of calcium sulphate and potassium sulphate in term of solubility. Which of…

A: Highly charged and small sized ions have high  hydration energy ( The energy released on dissolution…

Q: Why do we need carbon dioxidefree water in preparing the volumetric solution?

A: Volumetric test- It is the  process of determining the  quantity of a sample by adding fixed volumes…

Q: Carbon disulfide (CS2) is sometimes used as a recrystallization solvent.  Will this solvent dissolve…

A: The compound given is CS2. In the compound, the central atom is C with 4 valence electrons as it is…

Q: Choose the substance in each pair that would be less soluble in water???? a. N2 or NH3 b. CO or CO2…

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Q: What are the common uses of ionic liquids?

A: IONIC LIQUIDS: These liquids are completely ionic in nature. At low temperatures, ionic liquids in…

Q: The boiling point of water is 100.0°C at 1 atmosphere.How many grams of chromium(II) nitrate (176.0…

A: Elevation in boiling point is given by following formula.

Q: Please explain in easy way so that I understand: 1. Why are most salts water soluble, but most…

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. This suggests that…

Q: Write note on origin of charges on colloidal particals.

A: A true solution is a homogenous system in which particles in the solution have diameters in the…

Q: % by mass

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Q: Calculate the concentration in %(w/w) of the solution. Assume water has a density of 1.00g/mL.…

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Q: Consider the Ksp values of the following difficultly soluble salts: a. Ag2(CrO4)   :   Ksp=1.2x10−12…

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Q: At 25°C how many grams of O2 will dissolve in 888 g of water if the partial pressure of O2

A: solunility is given by,solubilty=amount of solvent×KH×partial pressure in Atmwhere,KH=henrys law…

Q: enthalpy of formation of ammonium salts a) Explain how (temperature change) would be affected if a…

A: A solution’s depends on the amount of solute dissolved in a solvent at a particular temperature. An…

Q: At what temperature will 40g NaCl dissolve in 100g water?

A: Using the solubility curve of NaCl with temperature, for 40g of NaCl to be dissolved  in 100g of…

Q: Determine the boiling point in Ce

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Q: calculate the degrees of freedom and number of components of: -an aqueous soln of sodium chloride…

A: No of components (C) = 2 (Sodium chloride and sodium sulphate) Number…

Q: What is the solubility of NH4Cl at 50o C?

A: Solubility of a compound is defined as the amount of that compound which is dissolved per 100 g of…

Q: Rank the species from most to least soluble in water. I. Ba(NO3)2, Ksp = 4.64x10-3 %3D I. Cd(OH)2,…

A: Ksp or the solubility product describes the equilibrium constant value for a solid substance…

Q: When 1.50 g of a nonpolar solute was dissolved in 55.0g of phenol, the latter's freezing point was…

A: Given: mass of nonpolar solute=1.50 gmass of phenol=55.0 g=0.055 kgchange in temperature,…

Q: Calculate the volume of water that must be added to a 10mL sample of 0.5M NaOH solution to bring…

A: Using the formula  m1v1 = m2v2   m1 = 0.5 m2 = 0.05  (according to question)  v1 = 10 ml v2 = ?…

Q: sketch conc. aqueous sodium stearate solution with grease in it

A: Sodium stearate solution and grease.

Q: The most important intermolecular force that determines how soluble h2C=O(g) is in CH3OH is

A: Intermolecular forces are the forces of attraction between the different molecules. There are five…

Q: In which solvent will solid KHC,H,O, be more soluble: distilled water or 0.1400M KCI? Explain.

A: Since KCl is completely soluble in water  Hence when we have KCl solution, it will already have K+…

Q: When cobalt(II)chloride dihydrate is dissolved in water or ethanol what species are present in both…

A: when cobalt(II) chloride dihydrate is dissolved in water, the species  water is present.

Q: What mass of BaCl2 is needed to dissolve in 1.2 kg water to prepare 0.500m BaCl2 solution?

A: Molality is the gram molar mass of substance dissolve in per Kg of solvent  Molality is denoted by…

Q: . Barium chloride has a freezing point of 962°C and afreezing-point depression constant of 108 K kg…

A: First, calculate the molality, m by using the following equation: m=-∆TKf    ............(1) The…

Q: In which solvent, (CH3)2C=O or [(CH3)3C]2C=O, is NaCl more soluble? Explain.

A: The given solvents are;

Q: 3. What mass of BaCl2 is needed to dissolve in 1.2 kg water to prepare 0.500m BaCl2 solution?

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: Examine the components of the solution below. Which term best describes the salt?

A: * Nacl is known as sodium chloride * It is a ionic compound and soluble in water

Q: How many theoretical plates are required to produce a solution with a mole fraction of hexane…

A: given:

Q: Describe in detail the steps involved to prepare the solution below. a) 0.1 Molal Mohar' Salt. Note…

A: Given in the question, we have to prepare 0.1 molal Mohr's salt. As we know that molality is the no.…

Q: How many of the following are substantially soluble in hexane?   Cl2           LiCl…

A: Solubility is the ability of the solute to form a homogenous solution when mixed with a solvent…

Q: When 100.0 g of an unknown compunf was dissolved in 1.00 kg of water, the boiling point was raised…

A: The boiling point of a substance can be defined as the temperature at which vapor pressure of the…

Q: You have two beakers. one contains pure water, the other contains pure methanol. The covalent bonds…

A: The force of attraction between water molecule is polar covalent bonds. While the force of…

Q: Consider the following salts. Which is the MOST soluble in water? Explain your answer.

A: Solubility of a compound follows the rule of like dissolves like. This means that polar solute…

Q: ould B(OH), be more soluble in ethanol, CH,CH,OH, or benzene, C,H,? plain your choice.

A: B(OH)3 is Boric acid and is polar in nature. We have been asked to state whether boric acid is…