Mixtures of liquids whose boiling points are similar (separated by less than 70 °C) require distillation instead.

Q: What is the difference in how a simple distillation is performed compared to how a fractional…

A: Distillation method is used to separate the liquid-liquid mixture, the liquid with lower boiling…

Q: Calculate the freezing and boiling point of a solution containing 10.0g of naphthalene (C10H3) in…

A:

Q: What mass of NaCl would you need to add to 1.00 kg of water to achieve a freezing point of 5 degrees…

A: We have asked to find what mass of NaCl will be required to add to 1.00 kg of water to achieve a…

Q: A bottle of vodka labeled “80 proof” contains 40.% (v/v) ethanol in water. How many mL of ethanol…

A: % v/v is defined as the volume of solute present in 100 mL of the solution. 40 % v/v implies 40 mL…

Q: In order for simple distillation to work, the two liquids' boiling points must have a difference of…

A: Step 1) Simple distillation is method or procedure in which separated take place by two liquids with…

Q: 4) If the outside temperature in winter is -9 °C, how many grams of ethylene glycol (HO-CH,-CH,-OH)…

A: Freezing point of water = 0 ◦C or 273.15 K Freezing point of solution = - 9 ◦C or (– 9 + 273.15) K…

Q: Q/ What are the difference between Simple distillation and Fractional distillation ?

A: The difference between simple and fractional distillation are

Q: Which of the following is a way of conserving water? Leave the shower running while soaping Use a…

A: Correct Answer is option (D)

Q: (Q66) At what temperature (°C) will a solution that contains 70.4 grams of the nonelectrolyte…

A: Mass of ethylene glycol = 70.4g  Mass of water = 632 g  Boiling point of pure water = 100°C

Q: In a mountainous location, the boiling point of pure water is found to be 98.0°C. Нow many grams of…

A: Elevation in boiling point is defined as the elevation in boiling point of water on addition  of a…

Q: How many liters of the antifreeze ethylene glycol [CH2(OH)CH2(OH)] would you add to a car radiator…

A: Given: The coldest temperature in the area = −21.0°C The density of ethylene glycol = 1.11 g/mL We…

Q: A 0.5 m aqueous solution of sugar was boiled. At what temperature did this temperature did it boil…

A: Given: molality of sugar = 0.5 m Boiling temperature = ? Kb= 0.56 ℃ m-1

Q: What is the volume percent of a solution made by mixing 29.5 teaspoons of high fructose corn…

A: Volume percent can be calculated by using the formula as:

Q: How many grams of ethylene glycol (C2H6O2) must be added to 1000. g water to create an automobile…

A: Colligative properties: The properties which depend on the ratio of the number of moles of the…

Q: How does the movement of marble differ in water and in oi

A: This can explained on basis of viscosity which is a characteristic property of fluids. Viscosity is…

Q: 5. Are the following mixtures homogeneous solutions or heterogeneous mixtures? Explain. Methanol…

A: When polar substances are dissolved in polar solvent such as water, a homogeneous mixture is formed.…

Q: 1A) When 13.62 g (about one tablespoon) of table sugar (sucrose, C12H22O11) is dissolved in 241.5 mL…

A: The question is based on the concept of solutions.   molality is defined as number of moles of…

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

A:

Q: 5. Why does slow distillation result in better separation of two liquids than fast distillation?

A: Distillation is a separation technique in which liquid components are separated  bu virtue of the…

Q: In the process of distillation of a mixture of acetone and water, how does the composition of the…

A: Given: Mixture of acetone and water  To Find: which will be distilled first in the mixture.…

Q: If 80 grams of Sulfuric acid is dissolved in 3.5 L solution, what is its Normality?

A: From given data mass of sulfuric acid = 80 g  volume of solution = 3.5 L    Also molar mass of…

Q: 4 ounces of 80 proof liquor is equilvaent to how many standard drinks?

A: Given,4 ounces of 80 proof liquor

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…

A:

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

A: Given : mass of magnesium chloride taken = 16.2 g Mass of water taken = 38.2 g And solubility of…

Q: Which of the following will not be more soluable in hot water than cold water? a. O2 b. NaCl c.…

A: Correct option is A. oxygen is more soluble in cold water than hot water. These is because as the…

Q: What mass of salt would you need to add to 1.00 kg of water to achieve a freezing point of -5…

A: Cryoscopic constant of water is 1.86oC/molal Here, depression in freezing point is 5oC as the…

Q: A 425ml solution contains 12.3% (v/v) of benzene. What volume of benzene is in the solution?

A: Given: %(v/v) of benzene = 12.3 % And volume of solution = 425 mL

Q: An aqueous CsCl solution is 8.00 wt% CsCl and has a density of 1.0643 g/mL at 20°C. What is the…

A: Tb(solution) - Tb(solvent) = Kb x Molality Molality = Number of moles of solute/Mass of solvent in…

Q: Question attached

A: The liquid sample is said to be "Miscible" when two compounds mix with each other completely, they…

Q: How man mL of 15% (m/v) NaCl solution would contain 28.3g of NaCl?

A: Mass / volume percent tells about the percentage of  mass of solute dissolved in a volume of…

Q: 1. Which is more efficient for separating the components of a liquid mixture of a liquid mixture,…

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

Q: (Q66) At what temperature (°C) will a solution that contains 78.4 grams of the nonelectrolyte…

A:

Q: grams of 2 nacl solution that contains 7.50g of nacl

A: Given :  Concentration of NaCl solution = 2%  Weight of NaCl in solution = 7.50 gm

Q: How can you prepare 250 ml, 0.1N HNO3 solution from 35% HNO3      and 1.26 g/cm3  density?

A:

Q: What are the difference between Simple distillation and Fractional distillation ?

A: Distillation is a separation technique that is used to purify a liquid or a mixture of liquids by…

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

A:

Q: 4. Why doesn't a pure liquid distill all at once when the boiling point is reached?

A: In some mixture the vapor has the same portion of constituents as the unboiled mixture.

Q: The molal boiling point elevation constant K,,=1.54 °C.kg mol -1 for a certain substance X. When…

A:

Q: A solution is made by dissolving 0.0303 kg of biphenyl (C₁₂H₁₀) in 350.0 mL of benzene (C₆H₆).   -…

A:

Q: Why cannot oils and water-soluble products be mixed and heated together? Why should heating be at…

A: Oils and fats are non-polar compound (hydrocarbon) and water is non-polar compound and water…

Q: A bottle of vodka labeled "90 proof" contains 45% (v/v) ethanol in water. How many mL of ethanol are…

A: 45%(v/v) means for 100mL of solution , there is 45 mL of ethanol

Q: When a distilled water is distilled does it have the same property as those of the original…

A: It is asked to explain the effect of double distillation of water.

Q: 120 grams of KI is added at 10°C is the solution saturated, unsaturated, or supersaturated

A: The question is based on the concept of solubility. Maximum amount of solute which can be dissolved…

Q: Pure substance and solution differences and similarities

A: For any query please ask in comment box thanku

Q: 1) How many grams of antifreeze (HOCH2CH20H) would have to be added to 15.0 kg of water in a truck's…

A: Freezing point of pure water = 0°C Freezing point of solution = -20°C Mass of water = 15.0kg

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…