What is the molality of a solution made by dissolving 47.6 grams of Cr(NO 3) 3 in 795 grams of water?

Q: Calculate the molality of a sulfuric acid solution (density = 1.230 g/mL) whose concentration is…

A: molarity is defined as defined as no of moles of solute devided by volume of solution in liter.

Q: A solution of a particular type of sugar (molar mass = 342 g/mol) was prepared by dissolving 72.5 g…

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Q: What mass of H2O is needed to dissolve 5.39 g Na2CrO4 to produce a solution having a molality of…

A: Given:The mass of Na2CrO4 is 5.39 g.  Molality is 0.389 m. The density of the solution is 1 g/mL.…

Q: Calculate the molarity of a solution composed of 4.5G of AgNO3 in 250mL of aqueous solution

A: Given that,  Weight of AgNO3 dissolve to make a solution w = 4.5 g Volume of AgNO3 solution V =…

Q: If the solubility of potassium chloride at 25 Celsius is 34.0 grams/ 100 ml of water, how many g of…

A: Use the dimensional analysis to calculate the mass of KCl in 322 ml of water and round it off to…

Q: What is the molality of a solution made by dissolving 9.43 grams of MnCl 2 in 385 grams of water?…

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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: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

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Q: What is the molality of a solution that contains 2.16 g mL of chemical A (denisty = 1.43 g/mL and…

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Q: What is the molarity of a solution prepared by dissolving 2.026 g of FeCl3 in 0.150 L of water ?

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Q: 2. Find Molality of a solution of KCI if it contains 6 grams of KCI in 1 kg of water.

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Q: How much MgCl, must you dissolve in water to prepare 20 mL of a 2.0 M solution?

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Q: An aqueous solution containing 6.17 g of a certain non-electrolyte has a volume of 530 mL. The…

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Q: What is the molality of a 1.10 M NaF solution with a density of 1.23 g/mL?     1.10 m      5.85…

A: The mole of solute present in one kilogram of the solvent is known as molality. The mole of solute…

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

A: In this question, we will Identify which species is most Soluble in water.  You can see details…

Q: Determine the molality of LiBr if 9.6141 g of LiBr was dissolved in 284.65 g of H2O. MW(LiBr) =…

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Q: What is the maximum mass of potassium nitrate that can be dissolved in 500. mL of water at 60°C?

A: Solubility of a compound is expressed by the mass of that amount that can be dissolved in 100 g of a…

Q: How many  grams of CO2 are dissolved in 300.9884 mL of water (in g), if the partial pressure of the…

A: Given - Partial pressure of CO2 = 0.0200 atm Volume of water = 300.9884 ml Molar mass of CO2 = 44.01…

Q: Calculate the molarity of a concentrated solution of hydrochloric acid that i by mass HCI; the…

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Q: Calculate the molality of a solution prepared by dissolving 12.1 g of CH3OH in 475 g of water O 2.40…

A: Mass of CH3OH = 12.1 g  Mass of water = 475 g  Molality of the solution = ?

Q: What is the molality of a solution made by dissolving 11.7 grams of MnCl 2 in 410 grams of water?…

A: Molality   Molality is a property of a solution and is defined as the number of moles of solute per…

Q: Calculate the molality of a solution prepared by dissolving 13.7 g of sodium hydroxide (NaOH) in…

A: The molality of a solution is calculated by the formula, m=msMs×mS×1000......(1) Where, ms is the…

Q: An aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 4.45 m and a density of 1.25…

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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: Which of the following material has the highest molar solubility in water? You must show supporting…

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Q: Colloidal particles settle out on standing.  True  False

A: A system is said to be in colloidal state if particles of one or more component have size range 10…

Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: Determine the molarity of a KCI aqueous solution that is 35.0% by mass given that its density is…

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Q: A student dissolves 2.5 g of phenol (C,H,OH) in 350. mL of a solvent with a density of 1.12 g/mL.…

A: Molarity is defined as the number of moles of solute dissolved in one liter of solution Whereas,…

Q: What is the molality of a 4.90M NANO3 solution. The density of the solution is 1.22 g/mL Molar mass…

A: Given : molarity of NaNO3 = 4.90 M And density of solution = 1.22 g/mL Assuming 1 L of solution i.e…

Q: A solution of a particular type of sugar (molar mass = 342 g/mol) was prepared by dissolving 72.5 g…

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules,,…

Q: At 70 °C, the solubility of an unknown solute is 65.7 g/100.0 g of water. What mass of the solute…

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Q: In which of the following aqueous solutions would the generic salt AB(Ksp= 6.3*10^-6) have the…

A: Solubility of salt can be determined using Ksp value of salt.

Q: What is the molality O 2.75 x 10-6 m O 3.35 x 10-7 m O 8.45 x 10-6 m O 1.75 x 10-7 m O 6.23 x 10-6 m

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Q: A solution of KCl in water has Xkcl= .0700. What is the molality?

A: A KCl solution consists of KCl salt as the solute and water as the solvent. Mole fraction of any…

Q: An aqueous solution of ethanol (molar mass = 46.07 g/mol) has a molality of 12.15 m and a density of…

A: Answer:- This question is answered by using the simple cocept of calculation of molarity using the…

Q: A solution contains 8.92 g of glucose ( C6H12O6) and 4.34 g of ribose ( CH10O6) in a total volume of…

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Q: What is the molarity of a concentrated solution of Mg3(PO4)2 (Ksp = 1.0 x 1025) %3!

A: Given Compound Mg3(PO4)2  Ksp for Mg3(PO4)2 = 1.0 * 10-25Mg3(PO4)2  (aq) → 3 Mg2+(aq)  +  PO43-(aq)

Q: An aqueous solution of glucose (MM = 180.2 g/mol) has a molality of 5.21 m and a density of 1.20…

A: Given:Molality of Glucose = 0.258 mDensity of glucose solution = 1.20 g/mLFirst calculate the mole…

Q: What is the mass percent of Na₂SO4 in a solution made by dissolving 16.0 g Na2SO4 in 232.0 g H₂O? %…

A: The mass of solute  = 16.0 gThe mass of solvent  = 232.0 gThe mass percent of  = ?

Q: molar concentration

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Q: What is the molality of a solution prepared with 101. g KNO3 and 300. g water? 5.79 m 3.33 m 25.2 m…

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Q: Which of the following phrases best describes the term solubility?             the ability of a…

A: Solubility is Solute dissolve in solvent at a temperature

Q: Calculate the molality of a solution where 144 grams of C6H1206 were dissolved in 1500 g of water. *…

A: The given parameters are: mass of solute, C6H12O6 = 144 g mass of solvent, water = 1500 g = 1.500…

Q: What is the molecular weight of the unknown substance ?

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Q: What is the mole fraction of solute in a 3.12 m aqueous solution? Xsolute = x10 TOOLS

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