Which ionic solid is most soluble in water at 50°C? A. sugar (CuH011) B. KNO, C. NANO D. NaBr E. Ce:(SO4)a

Q: How much CaCl, should be used in order to decrease the freezing point of 14 kg water in an…

A:

Q: 90 NANO 80 70 Pb(NO)2 KNOS 60 CaC 50 O 40 Nacl 30 KCI 20 KCIOS 10 Ce,(SO 0 10 20 30 40 50 60 70 80…

A: We have to find out the salt (solute) which is least soluble at 0℃

Q: What is the volume of H20 in mL that 0.300 g of Ba(IO3)2 (molar mass= 487 g/mol) should dissolve in…

A: The solubility product constant, Ksp​, is the equilibrium constant for a solid substance dissolving…

Q: A 12.5 % by mass solution of ethanol (C2H5OH) in water has a density of 1.225 g/mL at 20°C. What is…

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Q: 19. The normal boiling point of pure water is 100oC. What is the boiling point of an aqueous…

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Q: Which substance is most likely classified as a colloid? A soft drink oxygen gas water D fog Atoms of…

A: In first part we have to select colloids , in 2nd part we have to choose elements forming ionic bond…

Q: if kf for water is 1.86°C/m, what is the freezing point of an aqueous solution of Sodium chloride…

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Q: What would be the theoretical freezing point of a solution made by dissolving 13.57 g of NiCl 2 in…

A: Given:  Mass of NiCl2 = 13.57 g  Molar mass of NiCl2 = 129.5994 g/mol  Mass of water = 500 gm  Kf =…

Q: Which of the following substances would be most soluble in water?  a.C2H5OH b.Ag (metallic silver)…

A: We need to determine the compound which would dissolve in water more than other compounds.

Q: What is the freezing point depression (in °C) and freezing point (in K) of a solution containing…

A: This can be solved using depression in freezing point method of colligative property as shown below.

Q: 6. What is the boiling point of a solution that contains 190. g of MgCl₂ in 100. g of water? (Kb for…

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Q: 7. Sodium chloride is dissolved in water as given in the choices. Which sólution is most…

A: Correct option is C.  6 g of NaCl dissolved in 5 g of H2O. Concentration is expressed in different…

Q: A chemistry student weighs out 45. g of an unknown solid compound X and adds it to 750. mL of disti…

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Q: For what reason is the solubility of gaseous ammonia (NH3) significantly higher than that of…

A: Solubility can be defined as the ability of a liquid, gas or a solid substance known as solute to…

Q: What is the molality of KBr (m.m. = 119.0 g/mol) when 25 g KBr dissolved to make 100 g solution? O…

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Q: A solution contains 2.45 g of a compound and 155 g water.   The freezing point of the pure solvent…

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Q: The following data were recorded while determining the solubility of a salt. Temp. (°C) Grams…

A: Answer: This question is based on the relation between solubility of a solute in a solvent and…

Q: alculate the molarity of the solute in the following solutions containing a. 1.25 g MgNH4PO4 in 750.…

A: Molarity is defined as number of mole solute divide by volume of solution in liter

Q: The normal boiling point of pure benzene, C6H6, is found to be 80.10 C. What is the approximate…

A: Numerically can be calculated based on one of the colligative properties elevation in boiling point.…

Q: The solubility of nitrogen in an aqueous solution at 0 oC and 1 atm (PN2) nitrogen pressure is 50…

A: The solubility of the nitrogen gas at 0oC and 1 atm pressure of nitrogen gas is = 50 mL/L The normal…

Q: What is the boiling point increase of an aqueous 1m NaCl solution? (Kb = 0.52 ◦C/m)? A. 1.56 ◦C B.…

A: Given: Kb value is 0.52 ◦C/m. The molality of NaCl solution is 1 m.

Q: 3. a. A solution contains 1.75 g of a non-volatile, non-clectrolyte solute dissolved in 23.47g…

A:

Q: What is the freezing point of a solution prepared from 53.3 g ethylene glycol (C2H6O2) and 86.4 g…

A: Given: Mass of ethylene glycol (C2H6O2)=53.3 g Mass of water=86.4 g=0.0864 kg Kf of water =1.86°C/m.…

Q: 130 120 110 NANO KNO3 90. 80 HCI, 70 NH CI NH. 60 KCI 50 40 30 NaCi 20 KC1O, 10 O 10 20 30 40 50 60…

A: The above graph is solubility vs Temp plot. It's x axis shows temperature  and y axis shows gm Of…

Q: If the Henry’s law constant is 3.30 x 107 Torr for a solution of O2(g) in water at 25oC, find the…

A: Given: Henry’s law constant, KH = 3.30 x 107 Torr

Q: Which ionic solid is most soluble in water at 0°C? A. sugar (Ci2H2On) B. KNO. C. NANO, D. NaBr E.…

A: The most soluble ionic solid in water at 0°C has to be given.

Q: 2. At 25°C, which of the following ionic compounds would be most soluble? с. КСI NaNO3 b. KCIO3 d.…

A: Concept: The graph is a representation of solubility on y-axis to the temperature on x-axis for the…

Q: Describe how to prepare each solution from the dry solute and the solvent.a. 125 mL of 0.100 M…

A: Solution is the mixture of two or more than two substance. Solution mainly has two constituent one…

Q: Calculate the freezing point of a 2.0 m solution of sucrose in water? Sucrose is nonelectrolyte. The…

A: Given data contains, Molality of sucrose solution is 2.0 m. Normal freezing point of water is…

Q: 100 90 NANO 80 70 Cac Pb(NO), 60 50 40 KCI NaCI 30 20 KCIO, 10 Ce,(SO,), 10 20 30 40 50 60 70 80 90…

A: Above question can be easily solved by looking this graph at 10 degree celcius.

Q: A solution was made by adding 800 g of ethanol, C2H5OH, to 8.0x103 g of water. How much would this…

A: Introduction : We have to calculate depression in freezing point .

Q: 6. What is the freezing point decrease of an aqueous 1m CaCl2 solution? (Kf = 1.86 ◦C/m)? A. -3.72…

A: Given solution is : 1m aqueous CaCl2 solution. What is the decrease in freezing point of this…

Q: Order the following solids (a-d) from least soluble to most soluble: a. AgPO4, K= 1.8×10-18 b. Hg,…

A: We know that Higher the Ksp value higher will be the solubility.

Q: The freezing point of a 0.01 m aqueous solution of a nonvolatile electrolyte is -0.0720C. What is…

A: The freezing point, Tf , of 0.01 m solution is -0.072o C. As the solution is aqueous, that is the…

Q: A concentrated phosphoric acid solution is 85.5% H 3PO 4 by mass and has a density of 1.69 g/mL at…

A: Given that ,  Mass percent of H3PO4 = 85.5 %  Density of H3PO4 solution = 1.69 g/mL  Molarity of…

Q: What is the freezing point of a solution prepared by dissolving 8g AIC13 in 280 g water? Assume…

A: Answer: D