Calculate the freezing and boiling point of a solution containing 10.0g of naphthalene (C10H3) in 100.0mL of benzene ( CHs). Benzene has a density of 0.877g/cm3. Benzene boils and freezes at 80.1 °C and 5.5°C respectively. The Kb for benzene is 2.53 °C/m and Kf is 5.5 °C/m.

Q: Calculate the freezing point, T, and boiling point, Tb, of a solution containing 10.0 g of…

A: Given: Mass of solute naphthalene = 10.0 g. Volume of benzene = 100.0 mL  And density of benzene =…

Q: What mass in grams of NaCl would need to be added to 4001 g of water to increase the boiling…

A: Formula for elevation in boiling point :-  ∆Tb = ikb × m where ∆Tb = elevation in boiling boint  i =…

Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: Given, Mass of MgCl2 = 6.60 g  Volume of water = 380.0 mL  Density of water = 1.00 g/mL  Kf of water…

Q: Enter your answer in the provided box. The freezing point of benzene is 5.5°C. What is the freezing…

A: Given as The freezing point of benzene =5.5 oC Mass of napthalene=5.00 g Kf of benzene=4.90 oC/m

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Q: A certain liquid X has a normal freezing point of 1.90 °C and a freezing point depression constant…

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Q: A solution is prepared by dissolving 54.0 grams of ethylene glycol (C2H6O2) in 245 grams water. What…

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Q: If 7.27 grams of sucrose, C12H22O11, are dissolved in 35.2 grams of water, what will be the boiling…

A: We know that,     From elevation of BP

Q: A solution prepared by dissolving 18 g sucrose (CH1206) in 90 g water. Calculate the boiling point…

A: Given that: Mass of Sucrose = 18g Mass of water = 90g Kb for water = 0.51°C.kg/mol Molar mass of…

Q: 1. A very sick diabetic patient needs to get 10g glucose, C6H12O6, via an I.V. over the next hour.…

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Q: The solubility of PbF, in water at 25 °C is measured to be 0.51 Use this information to calculate…

A: Answer: The Ksp for PbF2 is 3.6 × 10-8.

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Q: Calculate the boiling point of a solution of 154.09 g of ethylene glycol (C2H6O2) (MM = 62.0678)…

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Q: A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that…

A:

Q: 2. The process of formation of a liquid solution can be better understood by breaking the process…

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Q: Calculate the molar concentration of a solution containing 18 g of NaOH in 100 mL water.

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

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

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Q: Using the data below, determine the solution that has the lowest density. Data of Various Solutions…

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Q: -1 A certain liquid X has a normal boiling point of 122.10 °C and a boiling point elevation constant…

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Q: The solubility of CuBr in water at 25 °C is measured to be 0.010 -. Use this information to…

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Q: -1 A certain liquid X has a normal freezing point of-0.50 °C and a freezing point depression…

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A: ∆Tf=Kf×m use this formula to get the answer

Q: The solubility of potassium nitrate is 155 g per 100 g of water at 75°C and 38.0 g at 25°C. What…

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Q: How many milliliters of a 2.00% KCl solution are needed to provide a patient with 5.00g of KCl?

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Q: magnesium chloride is an important coagulant used in the preparation of tofu from soy milk. Its…

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Q: The boiling point of pure chloroform is 61.20°C.,A solution of 100.0 g of chloroform and 2.67 g of…

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Q: The solubility of KNO3 at 75 degrees celsius is 155g per 100 g of water, and at 25 degrees celsius…

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Q: A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at –2.340C.…

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Q: a) Calculate the freezing point of a solution containing 13.2 gg FeCl3FeCl3 in 156 gg water. b)…

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Q: You are making homemade ice cream and can use either 200 g Ice Melt (CaCl2) or 200 g rock salt…

A: Lowering of freezing point can be understood with the relation, ∆Tf=iKfCm Using the values provided…

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

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Q: A certain liquid X has a normal freezing point of 4.30 °C and a freezing point depression constant…

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Q: A solid consists of a mixture of NaNO3 and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

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Q: A certain liquid X has a normal freezing point of -5.80 °C and a freezing point depression constant…

A: ★ Answer : 6.6 g Ba(OH)2 was dissolved in solution.

Q: How many milliliters of each component are present in 805 mL of this solution?

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Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

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Q: student mixes 20.0 g of a salt in 100.0 g of water at 20°C and obtains a homogeneous solution.…

A: Option d. KNO3 because it is unsaturated.

Q: How much KBr could dissolve in 50 g of H2O at 70ºC?       Which solute is LEAST soluble in water…

A: From the graph solubility of KBr at 70°C in 100g of water=90 g

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Q: In order to freeze ice cream, the freezing point of water must be reduced from 0.0 C to –8.0 C. How…

A: Given: for ice-cream to freeze, the freezing point of water must be reduced from 0.0 C to –8.0 C. To…