The solubility of KNO3 at 75 degrees celsius is 155g per 100 g of water, and at 25 degrees celsius it is 38.0g per 100 g of water. What mass in grams will crystallize out of the solution if exactly 100.0 g of the saturated solution at 75 degrees celsius is cooled down to 25 degrees celsius?

Q: 4. A 16.0 °C. Determine the solubility in g solute/100 g H₂O. Determine the mole fraction of solute…

A: Answer: Saturated solution is the type of solution in which no more solute can be dissolved in…

Q: Find the molality of a solution containing 121 g of Sodium Chloride (NaCl) in 2188 g of water?…

A: Given data, mass of NaCl =121 g Molar mass of NaCl=(23+35.5) g/mol = 58.5 g/mol So, Number of moles…

Q: what is the molality of 10 grams solute dissolved in 200 grams benzene. The soluion boils at…

A: A question based on concentration terms, which is to be accomplished.

Q: A certain liquid X has a normal freezing point of 3.00°C and a freezing point depression constant…

A: Given : Mass of solute i.e benzamide, C7H7NO = 80.7 g Mass of solvent i.e X = 900 g = 0.900 Kg…

Q: A certain liquid x has a normal freezing point of o °c and a freezing point depression constant…

A: Given: Normal freezing point = 0.0 oC Freezing point of solution = -1.1 oC mass of solvent = 650 g =…

Q: GIVE EXAMPLES OF SOLIDS THAT DECREASE ITS SOLUBILITY IN WATER AS TEMPERATURE INCREASES.

A: Solubility is the property of dissolution of a solute in a solvent to form a solution. Dissolution…

Q: A solution of phosphoric acid, H3PO4, was made by dissolving 10.0 g of the acid in 100.0 ml of…

A:

Q: A student dissolves 15. g of sucrose (C₁2H₂2O₁1) in 300. mL of a solvent with a density of 1.02…

A: mass of sucrose (C12H22O11) = 15. gVolume of the solvent = 300. mL Density of the solvent = 1.02…

Q: what is the molality of a solution if a nonvolatile solute increased the boiling point of pure…

A:

Q: Calculate the mass percent of a NaClNaCl solution in which 108 gg of NaClNaCl is dissolved in 4.72…

A:

Q: A KCI3 solution contains 105.5 g of KCI dissolved in 250.0 g of water at 60 degree C. Is the…

A:

Q: The freezing point of acetic acid is 17.0 °C, and its Kf is 3.90 °C·kg/mol.  If dissolving an amount…

A: In this question, we want to determine the moles of solute in the Solution. You can see details…

Q: What is the molality of a solution containing 10.0 g of N a 2 S O 4 dissolved in 1000.0 g of water?

A: Introduction: Molality is the number of moles of solute in per kilogram of solute. It can be…

Q: Calculate the normality of H2SO4    ( MW = 98. 08 g/mol) which is prepared by adding 184.1 g of…

A: Given  Mass of H2SO4   = 184.1 gram  Volume of solution = 1000 mL                                 =…

Q: A certain liquid X has a normal boiling point of 114.40 °C and a boiling point elevation constant K…

A: The boiling point of the pure liquid = 114.40 0C. The boiling point of the solution = 115.1 0C.…

Q: What is the molality of a solution made by dissolving 26.3 g of C6H12O6 into 125.0 ml of water?…

A: Answer:- This question is answered by using the simple concept of calculation of molality using the…

Q: Calculate the molality of the solution.

A: If x mol of solute is present in 1000 gm solvent then the solution is said to be x molal and it can…

Q: 5. Compare solubilities of NaCl and KCl in 100 mL of cold and hot water: Cold water: NaCl= 35.7 g…

A: Solubility can be expressed as the moles of solute that can be dissolved in 1 L of solvent to form a…

Q: 100 90 NaNO 80 70 60 CaCl 50 Pb(NO)2 40 NaCl KCI 30 20 KCIO, 10 Ce,(SO 10 20 30 40 50 60 70 80 90…

A: When the amount of solute is dissolved in a solvent to make a homogenous mixture are known as…

Q: atmosphere. Kb(chloroform) = 3.67 °C/m In a laboratory experiment, students synthesized a new…

A: First Calculate elevation in boiling point Then ∆Tb= mole of Solute×1000×kb/mass of solvent Mole =…

Q: A 15.2 g sample of methanol (CHsOH) is added to 19.2 L of ethanol. What is the molality of the…

A:

Q: An aqueous solution of 3.1472 molal HNO3 was prepared by mixing HNO3 pellets in water. How many…

A: The correct option is:

Q: An aqueous solution has a molality of (4.9300x10^-1) m. The density of the solution is (1.42x10^0)…

A: To calculate mole fraction of solute, we use formula : mole fraction of solute = ( moles of solute /…

Q: What would be the freezing point of a solution prepared by dissolving 25.00 g of benzaldehyde (M =…

A: Mass of solute (Benzaldehyde) = 25 g Mol. Mass of solute = 106.1 g/mol Mass of solvent= 780g = 0.78…

Q: The following information are given for aqueous solutions of solid Y: - If solid Y is dissolved in…

A: Given solubility of Y at 25oC = 30g Y/ 100 g H2O           solubility of Y at 15oC = 40g Y/ 100 g…

Q: A certain liquid X' has a normal freezing point of -3.40 °C and a freezing point depression constant…

A: The question is based on the concept of depression in freezing point.  on adding solute to a…

Q: Ethylene glycol (C₂H6O2; MW=62.06844 g/mol), the main component of antifreeze, must be added to 5.0…

A:

Q: 1 A certain liquid X has a normal freezing point of –1.00 °C and a freezing point depression…

A: Given:  Normal freezing point of X=-1.00oC Freezing point depression constantKf=2.88oCKgmol-1 Mass…

Q: 1. The boiling point elevation of an aqueous sucrose solution is found to be 0.39°C. What mass of…

A: Elevation in boiling point : Boiling point elevation indicates to the increase in the boiling point…

Q: ou have an aqueous solution of Ca(NO3)2 with a molality of 7.26 mol/kg and a density of 1.4963 g/mL.…

A: The mole of solute present in a one-liter solution is known as the molarity of the solution. The…

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

A:

Q: The solubility limit of kl in water is 58g of kl in 100g of water at 25 degrees Celsius.  What Is…

A: Solubility limit of KI is 58g/100g water.  To solve this question determine solubility limit in 1 gm…

Q: Find the molality of a solution containing 103 g of Sodium Chloride (NaCl) in 1293 g of water?…

A: Given  Mass of NaCl            =  103 gram  Molar mass of NaCl  = ( 23 + 35.5 ) gram/ mole…

Q: What mass of H2O (in grams) is needed to dissolve 6.03 g Li3PO4 to produce a solution having a…

A:

Q: An aqueous potassium chloride, KCl, solution is made by dissolving 0.305 mol KCl in 575.0 g of…

A:

Q: The boiling point of chloroform, CHCl3, is 61.700 °C at 1 atmosphere. Kb(chloroform) = 3.67 °C/m In…

A: A numerical problem based on colligative properties which is to be accomplished.

Q: Calculate the boiling point of a solution of 400 g of ethylene glycol dissolved in 400 g of water…

A: Molality of solution can be calculated as follows:

Q: 3. If a solution is made up by mixing 6.0 g of benzoic acid in 1.00 L of water at 42 °C, would the…

A: In this question we have to define the saturated Solution of the benzoic acid and water, first of…

Q: 240 220 200 NaCIO3 180 4KNO3 160 140 KBr 120 100 NaCI 20 40 100 120 Temperature (°C) Solubility…

A: Solubility is defined as the amount of a substance dissolved per 100 g of a solvent at a particular…

Q: Your pure water boils at 100.00 C. You add some sugar into it and now it boils at 101.20C. What is…

A: Given,  Boiling point of pure water, Tb° = 100.00 °C  Boiling point of solution, Tb = 101.20 °C  Kb…

Q: A certain substance X has a normal freezing point of 4.7 °C and a molal freezing point depression…

A: Given : data  Tip: apply equation of depression in freezing point

Q: Theisolubility of MgCl, in water is 54 3 g/100 ml (20 °C). How many grams of magnesium chloride can…

A:

Q: Calculate the freezing point and boiling point of the solution

A:

Q: A student dissolves 6.6 g of resveratrol (C₁H,O,) in 300. ml. of a solvent with a density of 1.19…

A: Molarity (M) and molality (m) are very common terms used in chemistry. They are the units of…

Q: A sucrose solution is prepared to a final concentration of 0.300 M . Convert this value into terms…

A: Molarity = number of moles / volume in liter

Q: Determine the molality of a solution prepared by dissolving 28.60 g of glucose (C 6 H 12 O 6 ) into…

A: Mass of glucose = 28.60 g  Mass of water = 250 g = 0.250 kg We need to find molality of solution.…