What's the relationship between the boiling point and vapor pressure of a solution? a) There's an inverse relationship between them b) There is a logarithmic relationship between them c) There's no relationship between them

Q: A solution is formed by dissolving 14.2 g of sodium hydroxide in 699.4 g of water. What is the…

A: Formula used        molality = no.of molekg of solvent No.of moles =Given mass of NaOHMolar mass of…

Q: For an acid or a base, when is the normality of a solution equal to the molarity of the solution and…

A: Normality is defined as the number of equivalents of solute present per litre of the solution  Hence…

Q: A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

A: Given data, Vapor pressure of pure hexane = 151 torr Vapor pressure of pure pentane = 425 torr Total…

Q: When will carbon dioxide gas dissolve best in a carbonated soft drink? a. after shaking the…

A: When will carbon dioxide gas dissolve best in a carbonated soft drink? a. after shaking the…

Q: hich solution has the lowest boiling point?  Another option is "All have the same" just couldn't fit…

A: A solution is formed by dissolving solute into a solvent. When a solute is added to a solvent, the…

Q: What does this data tell you about the interactions between compounds A and B? a. The attractions…

A: OPTION (a.) IS CORRECT

Q: (CH),C) is measured to be 199. mmHg. Suppose a solution is prepared by mixing 86.9 g of At a certain…

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Q: A solution is made by dissolving 5.0g of CaCl2 in 50.0g of H₂O. Water has a vapor pressure of…

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Q: 1. The process of freezing is shown below for two samples. The smaller circles represent a solute.…

A: option- C is correct as solute addition cause depression in freezing point.

Q: What property of some liquids accounts for the meniscusthat forms at the surface of a solution in a…

A: To find: The property of liquids which is accounts for the meniscus which forms at the surface of a…

Q: Explain how you determine the freezing point of a solution that does not have a well-defined…

A: Answer -  freezing point of a solution - The effect of adding a solute to a solvent has the opposite…

Q: The boiling point of an aqueous solution is 101.21 °C. What is the freezing point? Consult the table…

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Q: 51. These statements are INCORRECT, EXCEPT: * a. Vapor pressure the measure of volatility of a…

A: In the given question we have to choose the correct option from the following and explain. In the…

Q: ((CH,),co): is measured to be 466. mmHg. Suppose a solution is prepared by mixing 134. g of At a…

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Q: Gases tend to be less soluble in liquids as the temperature is raised. Why?

A: The reason why solubility of gases in liquids are less when there is increase in temperature has to…

Q: The pressure of of a 7.1039 mol sample of Ar in a 6244.5 ml container is measured to be 57684.76…

A: The given problem can be solved by using ideal gas equation as follows: PV=nRT…

Q: As a pot of salt water boils, the water evaporates, leaving behind the salt. Therefore, as the water…

A: The salt water requires more exposure of heat in order to boil off water alone, so the boiling point…

Q: How do I use the molality of a substance to calculate the molar mass? Example: molality is .122M of…

A: Given:Molality = 0.122 m = 0.122 mol/Kg.Mass of the solute = 0.346 g.Mass of solvent = 7.79 g =…

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: consists of 34% (by mass) sucrose in water. As ice crystallizes out, the remaining solution becomes…

A: Given: When ice crystallises out, the remaining solution becomes more concentrated. The above…

Q: Name and describe four colligative solution properties.

A: Solution is composed of two components, one is solute and the other is solvent. The dilute solution…

Q: Statement: The vapor pressure of a solution is dependent on the mole fraction of the solvent. Is the…

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Q: At a certain temperature the vapor pressure of pure chloroform (CHCI,) is measured to be 363. mmHg.…

A: Vapor pressure of solution = Mole fraction of the solvent   x  Vapor pressure of pure solvent mole…

Q: Which component of the solution which being described below? it identifies the

A: Solution is the Homogeneous mixture of two or more substances.  it identifies the nature of the…

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: Why are units of molality (moles solute/kg solvent) used when discussing temperature-related…

A: The concentration units of molality is more preferable rather than in molarity while discussing the…

Q: Volume of sal solution is 85.62ml, and volume of a metal bar is 11.79ml. Determine whether the metal…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: · Compute for the mass of NaCl solid that is needed to prepare 25 mL of 5% (mass/vol) solution. ·…

A: Given: % (m/V) of NaCl = 5 % And volume of solution required = 25 mL.

Q: A solution is made by dissolving 0.669 mol of nonelectrolyte solute in 793 g of benzene. Calculate…

A: Answer: Depression in freezing point and elevation in boiling point, both are colligation…

Q: At a certain temperature the vapor pressure of pure benzene (CH6) is measured to be 0.24 atm.…

A: Solution is made up of solute and solvent.Solute is present in small amount and solvent is present…

Q: A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

A: Given :-  vapor pressure of solution = 248 torr  vapor pressure of pure hexane = 151 torr  vapor…

Q: This question is about boiling point elevation. What is the effect of solutes on the boiling point…

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Q: As a chemist and food expert, you are to head the catering of a birthday party. What is the…

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Q: A 3.5 PERCENT SOLUTION (BY WEIGHT) OF NaOH IN H2O IS PREPARED. A SCIENTIST WANTS TO FIND OUT THE…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: Determine the boiling point of a solution that contains 70.6 g of naphthalene (molar mass 128.16…

A: Molality of solution can be calculated as follows:

Q: When mixing together the solvents A. Water/vegetable oil B. Water/rubbing alcohol C. Vegetable…

A:

Q: A salt solution sits in an open beaker. Assuming constant temperature and pressure, the vapor…

A: Given solution is a salt solution.  It may be any salt and mainly maximum salts are solid and non…

Q: liquid. What is the vapor pressure of solution made by adding 150. 9 of glycer torr and its density…

A: Given -> Weight of glycerine= 150 gm Volume of H2O = 325 ml = 0.325 L (1L = 1000ml) Temperature…

Q: b) k is a constant which depends on temperature and the nature of solvent. c) k is a constant only…

A: Given: The Kb for water = 0.52 K/m. The normal boiling point of water,(Tb0)= 373 K. The increased…

Q: A solution contain 70.2g sugar (molar mass= 342 g/mol) dissolved in 816 g of water. a) What is the…

A: mass of sugar= 70.2 g , molar mass of sugar=342 g mol-1 mass of solvent=816 g = 0.816 Kg  then,

Q: 51. These statements are INCORRECT, EXCEPT: * a. Vapor pressure the measure of volatility of a…

A: We have to tell the correct statements about vapour pressure , boiling point and freezing point.

Q: 2) What specific feature of chemical substances do we refer to when we say "like dissolves like

A: " like dissolves like " term is used when we want to explain the salvation of the chemical…

Q: The normal boiling point of a certain liquid X is 115.90 °C, but when 47. g of zinc chloride (ZnCl,)…

A: Given: The normal boiling point of liquid X = 115.90 ∘C The mass of ZnCl2 dissolved in 550 g of X =…

Q: The boiling point of an aqueous solution is 102.46 degrees Celcius. What is the freezing point?…

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Q: The mass of urea that should be dissolved in 181.0 g of water at 35°C to produce a solution with a…

A: At T = 35°C Mass of solute (urea),                    wB = ? Mass of solvent (water),…

Q: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Raoult's law for liquid-liquid solution :- It states that " for a solution of volatile liquids the…

Q: The molality concentration defines as the No. of moles of solute per 1 kg. of solvent true False

A: We have given a statement and we have to find that the statement is true or false. Statement : The…

Q: At a certain temperature the vapor pressure of pure chloroform (CHCI,) is measured to be 413. mmHg.…

A: Given, the vapour pressure of pure chloroform (Po) = 413. mmHg weight of chloroform = 125. g weight…