liquid gas O aqueous solution-

Q: In vacuum distillation the pressure in the system raised so the boiling poi of the mixture decreased…

A: boiling pt incresed not decreased.

Q: Ethylene glycol freezes at -5 deg C in water. What is the boiling point of the solution? 101.9378…

A:

Q: A solution is made by mixing 11.3 g of tea in 95.0 g of water. What is the mass percent of tea in…

A: Recall the data, mass of tea=11.3 g mass of water=95.0 g Find out mass % of tea in solution?

Q: What is the mass (in grams) of potassium bromide that would be needed to prepare 256 mL of 60% by…

A: From given data  Volume of solution = 256mL  Density of solution = 3.119 g/mL  60% by mass aqueous…

Q: Describe the process of Osmotic Pressure?

A: Osmotic pressure is the minimum excess pressure that needs to be applied on the solution to prevent…

Q: You have 40 g of NaCl in 530 g of water.  What is the freezing point?

A:

Q: Predict differences in our global environment that may havearisen if the freezing point and boiling…

A: Differences in our global environment that may have arisen if the freezing point and boiling point…

Q: number of grams

A:

Q: Ethylene glycol freezes at -5 deg C in water. What is the boiling point of the solution?

A: Given→ Freezing point of ethylene glycol in water = -5 deg C.            We have been asked to find…

Q: Calculate, in mL, the required volume of a concentrated 950 ppm methylene blue solution required to…

A:

Q: solution containing 12.0 mmol CaCl2.2H2O is diluted to 1 L. Calculate the number of grams of CaCl2…

A: Given values mmoles of CaCl2 = 12.0mmol = 0.0120 mol Molar mass = 111g/mol Mass of CaCl2 =…

Q: ow many grams of lactose must be added to 755 g of water in order to prepare each of the following…

A: mass percent is one of the way to express the concentration a solution

Q: What is the role of Solvation?

A: The role of solvation has to be explained.

Q: Calculate the mass percent of a NaCl solution in which 189 g of NaCl is dissolved in 4.69 L of water…

A: Given that, Mass of NaCl to be dissolve in water m1  = 189 g Volume of NaCl solution in water m2 =…

Q: According to the description of boiling point elevation, which of the following is correct? Group of…

A: Given question is based on boiling point elevation.Boiling point elevation is one of the colligative…

Q: The stronger the intermolecular forces between solute and solvent, the more endothermic the solution…

A: The process in which heat energy is librated by the system is known as exothermic and the process in…

Q: Explain why bubbles form on the inside surface of a pan when water is heated.

A: Bubbles form on the inside surface of a pan when water is heated, which has to be explained below.

Q: Seatwork ( Fill up the Table) solution solute solvent Type of solution 1.Glue ( Rubber + Benzene) 2.…

A: The solvent is the material that usually decides the solution's physical state (solid, liquid or…

Q: Do you expect AHsoln to be a large positive number, a large negative number, or close to zero?…

A: The enthalpy of solution is the amount of heat evolved or absorbed by the solution when the solute…

Q: 26) The substance below should be most soluble in ethanol. Is this correct? H

A: Concept used : polar dissolves in polar & non polar dissolves in non polar substance.

Q: Write and illustrate an explanation of why a polar liquid (call it “A”) and a nonpolar liquid (call…

A: when a polar liquid (call it 'A') and a non polar liquid (call it 'B') interact the solution is not…

Q: ypewritten for upvote. No upvote for handwritten. Thank you

A: (a) The properties that make water a good solvent are its polarity and its capacity for hydrogen…

Q: Define the term solvation?

A: The term solvation has to be defined below.

Q: To what volume should you dilute 126 mLmL of an 7.15 MM CuCl2CuCl2 solution so that 50.5 mLmL of the…

A: According to the question, The initial volume of solution = V1 =  126 mL The Molarity of the…

Q: 4. Why is fractional distillation more "efficient" than simple distillation? ng point determination…

A: Solution - Fractional distillation is better than simple distillation because fractional…

Q: The Henry's Law constant for acetylene gas (C_{2}*H_{2}) in water at 20 deg * C is 0.0469…

A:

Q: Essentially the question is what makes a freezing point greater.

A: Properties of a solution which depends upon the no of solute particles present in it is called…

Q: please help me figure out this 2 questions ! 1) what is the morality of a solution contaning 4.50 g…

A: Ans 1.  The molarity can be defined as the number of the solute in per liter volume of the solution…

Q: The normal boiling point of a certain liquid X'is 100.40 °C, but when 25.1 g of zinc chloride…

A: Given, Boiling point of liquid X = 100.40 °CBoiling point of solution = 101.7 °CMass of liquid X =…

Q: 1. Which phases of solvent and solute can form a solution? 1. Solid solvent, gaseous solute II.…

A: When solute molecules dispersed through out the solvent system. Then it forms solution.

Q: 3.5g of solute in 75.0g of solvent

A: Step 1: Step 2: Step 3: Step 4:

Q: Select True or False: The vapor pressure of a solution depends on the chemical nature of the…

A: The objective of the question is to identify the statement as true or false,

Q: 0.29 g of hydroquinone is added to 29.50 g of water. The freezing point is -0.01 degrees celcius.…

A: The question is based on the concept of freezing point depression.  We have to calculate molar mass…

Q: mass of solvent, kg ) 4. Determine the value for the van't Hoff factor (i) for each of your solutes.…

A:

Q: How much water must be added to 36.0 g of SrCl2 to produce a solution that is 35.0 wt% SrCl2?

A:

Q: How does a nonvolatile solute prevent the solvent molecules from escaping into the vapor phase? O a.…

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…

Q: 3. (a) Which of the two substances at the right would be more soluble in the solvent hexane H H HHH…

A: 3. (a) In this part of questions we have to compare the solubility of given two given compounds in…

Q: Which of standard substance (or standardized solution) is correct for standardization of ICl :…

A:

Q: plain in 4-5 sentences) Which sample has the lowest vapor pressure? Why?

A: The colligative properties are the properties of substance which depend upon amount of solute added.…

Q: Determine the weight of SDS powder needed in order to prepare 100ml of 25% SDS solution.

A: The weight by volume of a solution is the ratio between the mass of solute to the 100 mL of…

Q: List the intermolecular forces pure water molecules experience in order of strength; weakest to…

A: Water has polar O-H bond and it has following  intermolecular forces