A certain liquid x has a normal freezing point of 2.90 °C and a freezing point depression constant = 4.58 °C-kg-mol. Calculate the freezing point of a solution made of 23.8g of urea (CH,N,0) dissolved in 900. g of x. Round you answer to 2 significant digits.

Q: - 1 for a certain substance X. When 35.5 g of urea (NH),CO) The molal freezing point depression…

A:

Q: Calculate the freezing point (in degrees C) of a solution made by dissolving 1.71 g of naphthalene…

A: Freezing point of a pure solvent decreases upon addition of a salt or a substance. This is called…

Q: The normal freezing point of a certain liquid X is -6.3 °C, but when 23.40 g of urea ((NH,) CO are…

A: Normal freezing point of liquid, X = -6.3°C Mass of urea = 23.40g Mass of X = 750.0g

Q: Assuming 100% dissociation, calculate the freezing point (?f) and boiling point (?b) of 2.09 ?…

A: Given information: Molarity of CaCl2 solution = 2.09 M

Q: The normal boiling point of a certain liquid X is 133.8 °C, but when 65. g of urea ((NH,),CO) are…

A:

Q: Calculate the freezing point (in C) of an aqueous 0.18 m sodium phosphate solution. The molal…

A: Given   The molality of sodium phosphate solution is 0.18 m. The molal freezing point of water is…

Q: Calculate the freezing point (in degrees C) of a solution made by dissolving 3.53 g of naphthalene…

A: Freezing point of a pure solvent decreases upon addition of a salt or a substance. This is caled…

Q: Jeneen A certain liquid X has a normal freezing polnt of -0.10 °C and a freezing point depression…

A: Given: Normal Freezing point = - 0.10 °C Kf = 4.18 °C.Kg.mol-1 Mass of urea = 38 g Molar mass of…

Q: A certain substance X has a normal freezing point of – 10.2 °C and a molal freezing point depression…

A: When non-volatile solute is added to pure solvent, then the freezing point of the solution is less…

Q: A certain liquid X has a normal boiling point of 90.50 °C and a boiling point elevation constant…

A: Given data: The boiling point of the final solution is 91.8°C. The boiling point of the pure solvent…

Q: (NH),CO) NH,) CO are dissolved in 600. g of X, it is found that the solution The normal freezing…

A: Normal freezing point of X, Tf° = 6.1 °C Mass of solute (urea), wB = 44.3 g Molar mass of solute…

Q: (Q67) What is the freezing point of a solution made from 883.6 grams of benzene to which 56.0 grams…

A:

Q: A certain liquid X has a normal freezing point of -3.10 °C and a freezing point depression constant…

A:

Q: What is the osmotic pressure in torr of a 0.0178 M glucose solution at body temperature (37 °C)?…

A: Given:  Concentration of glucose solution = 0.0178 M  Temperature = 37 °C = 310 K

Q: A certain substance X melts at a temperature of -4.3 °C. But if a 900. g sample of X is prepared…

A:

Q: A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation…

A:

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: A certain liquid X has a normal freezing point of 7.10°C and a freezing point depression constant…

A:

Q: The normal boiling point of a certain liquid X is 113.00°C, but when 0.26kg of barium hydroxide…

A:

Q: 1- The molal freezing point depression constant K .= 4.12 °C·kg•mol ' for a certain substance X.…

A: When a non volatile solute is added to a pure solvent its freezing point decreases. The depression…

Q: The molal freezing point depression constant K,=4.05 °C - kg • mol for a certain substance X. When…

A:

Q: A certain liquid X has a normal freezing point of 0.80°C and a freezing point depression constant…

A: For colligative properties  Depression in freezing point,  ∆T= imKf  Where,  i - vant hoff factor  m…

Q: The normal freezing point of a certain liquid X is -4.6 °C, but when 28.43 g of urea (NH,) CO)are…

A:

Q: A certain liquid X has a normal boiling point of 142.30 °C and a boiling point elevation constant…

A: given, the mass of glycine = 50.3 g mass of solvent X = 450. g = 0.450 kg boiling point elevation…

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A:

Q: A certain liquid x has a normal boiling point of 119.60 °C and a boiling point elevation constant…

A:

Q: Urea (NH2)2CO, is dissolved in 105.0 g of water. The solution freezes at -0.605°C. How many grams of…

A: Given,

Q: At a certain temperature the vapor pressure of pure heptane (C,H6) is measured to be 465. torr.…

A: Given data,Pressure of pure heptane=465 torrMass of heptane=114gMass of benzene=103g

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

A: Given information: Mass of ionic solid = 800 g Molal freezing point constant for X (Kf) = 4.99 °C/m…

Q: A certain liquid x has a normal freezing point of 2.30 °C and a freezing point depression constant…

A:

Q: A certain substance X has a normal freezing point of-8.4 °C and a molal freezing point depression…

A:

Q: A certain liquid X has a normal freezing point of -9.40 °C and a freezing point depression constant…

A: Given a liquid X,Normal freezing point = -9.40°CFreezing point of solution = -13.0°CDepression in…

Q: The freezing point of pure benzene (C,H,) is 5.50°C. The freezing point of a solution containing…

A: depression in freezing point is colligative property depression in freezing point ∆Tf=Kf × m When…

Q: A certain liquid X has a normal freezing point of -4.90 °C and a freezing point depression constant…

A: Given, Freezing point of liquid X = -4.900C. Freezing point depression constant, Kf = 7.860C Kg…

Q: The molal freezing point depression constant K,= 2.88 °C·kg mol for a certain substance X. When…

A: The molal freezing point depression constant K₁=2.88 °C-kg-mol for a certain substance X. When 4.138…

Q: The molal boiling point elevation constant K,=0.82 °C·kg'mol¯' for a certain substance X. When 17. g…

A: Dear student, the problem can be solved by using colligative property concept, elevation of boiling…

Q: The molal boiling point elevation constant K, =0.88 °C·kg•mol for a certain substance X. When 67. g…

A:

Q: A certain liquid X has a normal freezing point of -4.10 °C and a freezing point depression constant…

A:

Q: What is the osmotic pressure in torr of a 0.0173 M glucose solution at body temperature (37 °C)?…

A:

Q: (NH,),CO) The normal freezing point of a certain liquid X is – 4.4 °C, but when 14.0 g of urea are…

A: The molal freezing point depression constant Kf of X can be calculated by using the formula as:…

Q: A certain liquid X has a normal boiling point of 141.90 °C and a boiling point elevation constant K,…

A: To determine the change in temperature after adding solute(urea) in the solvent liquid X Formula…

Q: (Q67) What is the freezing point of a solution made from 771.4 grams of benzene to which 42.4 grams…

A: Given,  Mass of solvent, benzene = 771.4 g  Mass of solute, cycloheptene = 42.4 g  Wat is the…

Q: A certain liquid X has a normal freezing point of –7.50 °C and a freezing point depression constant…

A: Depression of freezing point is a colligative property which depends upon the concentration of…

Q: The normal freezing point of a certain liquid X is -6.20 °C, but when 7.45 g of benzamide (C,H,NO)…

A:

Q: nheducation.com Saved Be sure to answer all parts. Ethylene glycol CH,(OH)CH,(OH) is a common…

A: The freezing (Tf) and boiling point (Tb) point relates to the solute's particles that are available…

Q: (Q67) What is the freezing point of a solution made from 644.6 grams of benzene to which 45.7 grams…

A:

Q: A certain liquid X has a normal boiling point of 117.90 °C and a boiling point elevation constant…

A: Solution :       The boiling point of a liquid is defined as the temperature at which its vapor…

Q: At a certain temperature the vapor pressure of pure water is measured to be 233. mmHg. Suppose a…

A:

Q: A certain substance X has a normal freezing point of  −8.9°C and a molal freezing point depression…

A:

Q: The normal boiling point of a certain liquid X is 109.50°C, but when 44.2g of benzamide (C7H7NO) are…

A: The question is based on the concept of solution. elevation in boiling point is a colligative…