Calculate the boiling and freezing points of 0.221 mol/kg aqueous solutions of NaCl and of CaCl2. К,Н,0) — 0.520 °C/m K(H2O) = 1.86 °C/m Ть (Н-0) %3D 100.00 °C Tf (H2O) = 0.00 °C T,(NaCl) solution: °C Tp(CaCl,) solution: °C T(NaCl) solution: °C T(CaCl,) solution: °C

Q: A solution is prepared by dissolving 4.39 g of ordinary sugar (sucrose, C12H011, molecular weight =…

A:

Q: What is the boiling point of an aqueous C₆H₁₂O₆ solution made to be 2.0 m C₆H₁₂O₆? (Kb for water is…

A: Recall the relation for elevation of boiling point∆Tb               ∆Tb=Kb×mHere,ebullioscopic…

Q: Assuming ideal solution behavior, what is the boiling point of a solution of 155.0 g of nonvolatile…

A:

Q: · List the following aqueous solutions in order of their expected freezing points 0.050 m CaCl, 0.15…

A: Freezing point  is   Inversely    proportional to effective concentration of compound. effective…

Q: 4. An aqueous solution of a nonelectrolyte has a normal boiling point of 105.3 °C. What is the…

A: The boiling point and melting point of a solution changes when a non-volatile compound is added to…

Q: 2. What is the normal boiling point of the following solutions? (a) 23.5 g NaCl in 120 g H₂O and (b)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. True or False: For water K 1.86°C/m. Therefore, the freezing points of 1.0 M aqueous NaCl and…

A: Depression in freezing point The colligative property in which depression in freezing point of a…

Q: Calculate the boiling and freezing points of 0.102 mol/kg aqueous solutions of NaCl and of CaCl2.…

A: Given,  The molality of an aqueous solution of NaCl and of CaCl2 is 0.102 mol/kg. The  Tb(NaCl)…

Q: The vapor pressure of benzene, C6H6, is 100.0 torr at 26.1 °C.Assuming Raoult’s law is obeyed, how…

A: Since mass of benzene solution = volume X density = 100 X 0.8765 = 87.65 g Hence moles of benzene…

Q: An aqueous solution with 15 g sulfuric acid is dissolved to make 0.2F solution. The specific gravity…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: 50 g acetone (CH;COCH3) and 50 g methanol (CH3OH) are mixed to obtain a 100 g liquid solution at…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What is the minimum mass of ethylene glycol (C2H6O2) that must be dissolved in 14.5 kg of water to…

A:

Q: A solution of 10.0 g of sodium chloride (NaCl = 58 g) is added to 100.0g of water in an attempt to…

A:

Q: 654 g of I2 crystals are added to 5,230 g of benzene, Kf of benzene =5.12 ° C/m a) What is the…

A:

Q: Calculate the freezing point of a solution of 5.25 moles of a non electrolyte substance in 0.5 kg of…

A: we need to calculate freezing point of the solution

Q: Assuming complete dissociation and ideal solution behavior, calculate the freezing point of a…

A: The temperature at which liquid is converted into solid , the temperature is known as freezing…

Q: Calculate the vapor pressure at 50°C of a coolant solution that is 51.0:49.0 ethylene…

A: For an ideal solution the Raoult's Law states that partial vapor pressure of a component in a…

Q: If 11.2 g of sugar (MM = 342 g/mol) is dissolved in 500 g of water at 30°C, a. what is the vapor…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: Predict the freezing point of a solution prepared by dissolving 8.9 g MgCl2 in 98 g H20. Kf for…

A:

Q: Calculate the freezing point of a solution containing 0.600 kg of CHCl3 and 42.0 g of eucalyptol…

A: Freezing point: The temperature at which a liquid turns into a solid. The formula for calculating…

Q: A certain substance X has a normal boiling point of 127.8 °C and a molal boiling point elevation…

A: Given that: normal boing point = 127.8 oC Kb = 1.24 oC.kg.mol-1 mass of solvent, X = 900 g mass of…

Q: Assuming ideal solution behavior, what is the boiling point of a solution of NaCl in water if the…

A: i = 2 for NaCl as it is a strong electrolyte. ∆Tf = i×Kf×m 0.93 = 2×1.86×m             equation 1…

Q: Calculate the molality and van’t Hoff factor (i) for the fol-lowing aqueous solutions:(a) 0.500 mass…

A: Molality: Molality is defined as the moles of solute in 1 kilogram of solvent. It is given by,…

Q: Consider aqueous solutions prepared by adding 0.1 mol of the following solutes to 1.00 kg of water.…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Calculate the boiling and freezing points of 0.117 mol/kg aqueous solutions of NaCl and of CaCl2.…

A: Given: Normal boiling point of water (Tbo) = 100 ℃ Kb of water = 0.520 oC /m Normal freezing point…

Q: 1. A student determines the molar mass of methanol, CH3OH by the same method used in this…

A: Answer: This question is based on the colligative property of the solution. Colligative property of…

Q: A solution is made u 2.00 g sucrose, C12H22O11, in 100.00 grams of water. The molar mass of sucrose…

A: Given data contains, Mass of sucrose is 2.00g. Mass of water is 100.00g. Molar mass of sucrose is…

Q: Potassium hydroxide (KOH) has a lattice energy of −789.0 kJ/mol−789.0 kJ/mol and a heat of hydration…

A: Volume of solution could be heated can be calculated from the energy required for heating and the…

Q: A solution was made by mixing 6.25 g of heptane (C7H63, molar mass = 100.21 g/mol) with 46.2 g of…

A: Freezing-point depression is the decrease of the freezing point of a solvent on the addition of a…

Q: What is the expected boiling point of a solution prepared by dissolving 4.28 g of sodium iodide…

A:

Q: At 63.5°C, the vapor pressure of H2O is 175 mmHg and that of ethanol, CH3CH2OH (MW = 46.07g/mol),…

A:

Q: Sodium hydroxide (NaOH) has a lattice energy of -887 kJ/mol and a heat of hydration of -932 kJ/mol.…

A:

Q: You are handed a 15.85% by mass aqueous KCl (m.m. = 74.5513 g mol–1) solution (at 25 °C). Assume the…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: student determines the molar mass of methanol, CH3OH by the same method used in this experiment.…

A:

Q: What are the boiling point and freezing point of a solution prepared by dissolving 2.40g of…

A: Elevation in boiling point (∆Tb) :-  When a nonvolatile solute is added to a pure solvent then its…

Q: 13. A solution made by dissolving 10.25 g naphthalene (C₁oHs, non- electrolyte, molar mass= 128.0…

A: Freezing point of solution can be calculated by using colligative property of depression in freezing…

Q: A student prepares a solution by dissolving 1.88 g of para-dichlorobenzene (C6H4Cl2, = 147.0 g/mol)…

A: Given; The given mass of C6H4Cl2, (Wb) = 1.88 g. The molar mass of C6H4Cl2, (Mb) = 147.0 g/mol. The…

Q: The freezing points and boiling points of the solution which contains 22.1g Nacl in 129 ml. of water…

A:

Q: A solution was prepared by dissolving 0.563 g of sulfur, Sg, in 100.0 g of acetic acid, HC2H3 O2.…

A:

Q: Pentane (C5H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A:

Q: 10.Pure ethanol (C2H5OH) typically freezes at -114.6 °C, with a Kf value of -1.99 °C/m. If 50.00 g…

A: Pure ethanol freezes at -114.5 °c 50.00 g of Ca(NO3)2 is added in 700 g of ethanol. Freezing point…

Q: Pentane (C;H12) and hexane (C,H14) form ideal solution. At 25°C the vapor pressure of pentane and…

A: According to Raoult's law the partial pressure of a solution is equal to the product of the mole…

Q: Calculate the freezing point and boiling point of a 0.55 m CH3OH in water. (Kf = 1.8oCkg/mol; kb=…

A: We have given that Kf = 1.8oCkg/mol   kb= 0.51 oC kg/mol molality of CH3OH =0.55m

Q: . For a 0.326 m aqueous solution of sucrose, C12H22011, What is the boiling point? kb = 0.512°C/m

A: ∆Tb = Kb m  Where ∆Tb = Boiling point elevation                       = To - Ts  Where T0 = Boiling…

Q: 3. CaCl2 (MW= 110.98 g mol-1) is often used to melt ice on sidewalks. The solubility of CaCl2 in…

A:

Q: The freezing point of a 0.010 m aqueous solution of a nonvolatile solute is -0.072 oC. What would…

A: We have to find boiling point of solution

Q: 1. Calculate the freezing point and normal boiling points of each of the following aqueous…

A: Molality of acetic acid solution = 2.63 m Substitute the values, Substitute the values,

Q: Calculate the boiling point of a solution that contains 39.34 g of sucrose (C12H22O11) in 100.0 g of…

A: Answer :-  100.6(°C)  The boiling point of solution containing 39.34 g sucrose in 100.0 g of water…

Q: Pure benzene boils at 80.1 degrees C and has a Kb of 2.53 degrees C/m. If 112.0 g of iron (lll)…

A: Answer: Addition of  non-volatile solute in a solvent always decreases the vapor pressure of solvent…

Q: 4- Two organic solvents (A and B) form an ideal solution when they mixed at 25 °C. The vapor…

A: Given data: The temperature of the given ideal solution=25°C The partial pressure of the organic…