4.The diagram below is an example of Two Perfectly Miscible Liquids (T vs Mole Fraction).Fill out the question marks with independent components and degrees of freedom. correct number of phases,number of

Q: A “canned heat” product used to warm buffet dishes consists of a homogeneous mixture of ethanol…

A: Given: The mass of paraffin is 620 kg. The vapor pressure of ethanol in solution is 8 torr. The…

Q: aphthalene has a relatively high vapor pressure for a solid (because of its volatility, naphthalene…

A: Naphthalene is a solid which has a relatively high vapor pressure. This is because of its…

Q: A solution of ethanol CH3CH2OH and water is boiling at 84.8°C. A sample of the vapor above the…

A: From the given data,Mass of ethanol = 90 gMolar mass of ethanol = 46.07 g/molNumber of moles of…

Q: A certain substance X condenses at a temperature of 92.8 °C. But if a 100. g sample of X is prepared…

A: We have normal boiling point as 92.8°C, mass of solute as 6.5 g, boiling point of solution as…

Q: Hot apple cider is often flavored with cloves, giving the beverage a distinctive aroma. One of the…

A: Given:

Q: Why is the magnitude of the boiling point elevation less than that of the freezing point depression?…

A:

Q: What can be said about the boiling point and strenght of the intermolecular forces of a chemical…

A: The temperature at which the vapor pressure of a liquid becomes equal to the atmospheric pressure is…

Q: The boiling point of diethyl ether, CH3CH,OCH,CH3, is 34.50°C at 1 atmosphere. A nonvolatile,…

A: Molality is the number of moles of solute dissolved per kg of solvent.  Boiling point of solution…

Q: In a case where pressure drops below triple point, explain what will happen to the phase transition…

A: Triple point is defined as the temperature and pressure at which solid, liquid and vapour phases of…

Q: Substances A and B are two miscible liquids that behave as an ideal mixture. Use the following…

A: Since you have posted multiple questions, we are entitled to answer the first only. The temperature…

Q: 27. Which sample of water has the greatest vapour pressure? a. 50 mL at 30°C b. 100 mL at 120°C c.…

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

Q: . Which of the following molecules has an assumed van't Hoff factor equal to 27 A. K3PO4 B. M9SO4 C.…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: A solution is made by mixing 43.0 mL43.0 mL of ethanol, C2H6O,57.0 mL of water. Assuming ideal…

A: A solution is made by mixing 43ml of ethanol & 57mol of H2Owater  vapor pressure of the two…

Q: certain substance X has a normal boiling point of 139.1 °C and a molal boiling point elevation…

A: Boiling point of solutions is greater than boiling point of solvent

Q: The vapor pressure of ethanol, CH3CH2OHCH3CH2OH, at 25.0 °C25.0 °C is 7.87 kPa7.87 kPa. If 2.01…

A: Solution In physical science, perfect gas law could be a well-defined approximation of the behavior…

Q: Please give me an example of a real-world application of cooling curves and determining a…

A: A question based on properties of solids that is to be accomplished.

Q: Isooctane (2,2,4-trimethylpentane) has an octane rating of 100. It is used as one of the standards…

A: The following formula can be used to calculate the enthalpy of vaporization for isooctane:…

Q: 8. The diagram below is an example of Liquid-Solid-Temperature Composition Phase Diagram of…

A: The given phase diagram is:

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 13.21 grams of…

A: Wt. of manganese(II) nitrate, Mn(NO3)2 dissolved =13.21 grams Molecular Wt. of manganese(II)…

Q: which one will have the higher value for vapor pressure when it is in the liquid phase? SeO3 or…

A: Vapour pressure: Vapour pressure of any material is a tendency of a material to change into the…

Q: 2. The boiling point of methanol is 338 K. What is the vapor pressure of methanol at 250 K, given…

A:

Q: In tropical cities like New Delhi, India, coconut oil, which contains 86% saturated fat, turns into…

A: The fatty acids are long-chain aliphatic molecules with the carboxylic acid functional group. Based…

Q: 3. Gasoline is primarily a mixture of hydrocarbons and is sold with an octane rating that is based…

A: Solution Phase changes, like the conversion of liquid water to steam, offer a vital example of a…

Q: How do you call in binary phase diagram, the line which is described as the locus of all system that…

A:

Q: 2. The vapor pressure of an unknown is: Solid: In(P) = 22.4 – 2035 (÷) Liquid: In(P) = 18.4 – 1736…

A: Interpretation -  To determine the ∆H of vapour , sublimation and fusion phase from the given…

Q: Gasoline is a complex mixture of hydrocarbons, including different isomers of octane. Gasoline is…

A: We can use Clausius clapeyron equation for two different temperatures to solve them Clausius…

Q: The graph shows the four common liquids, what happens to their vapour pressure as temperature…

A: The equilibrium pressure of the vapor above a liquid is the vapor pressure resulting from…

Q: What substances should be used with caution or not in an experiment to determine the partial weight…

A: A question based on properties of liquids that is to be accomplished.

Q: 1- What is the factor that mainly affect the boiling point? Is it proportional to boiling point…

A: 1. The boiling point of any liquid substance is mainly affected by the pressure. The boiling point…

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 12.98 grams of nickel(II)…

A:

Q: e ph

A: The phase diagram is represented by a graph that a substance can exit in different physical states…

Q: At ordinary temperatures, water is a poor solvent for or-ganic substances. But at high pressure and…

A: The vapour pressures ( P1 and P2) of a liquid measured at temperatures ( T1 and T2) are related to…

Q: Describe the intermolecular forces that must be overcome to convert each of the following from a…

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

Q: Naphthalene has a relatively high vapor pressure for a solid (because of its volatility, naphthalene…

A: Sublimation is defined as the conversion of solid to vapor directly. Sublimation temperature of…

Q: In what order should the boiling points of the substances MgO, Ne, and H2O decrease? Group of answer…

A: The boiling point is the temperature at which the vapor pressure of the liquid is equal to the…

Q: An azeotrope is, a mixture in which the liquid and vapor phases are at equilibrium with each other…

A: The given statement is- An azeotrope is, a mixture in which the liquid and vapour phases are at…

Q: Octane and nonane are liquids which are components of gasoline. Their vapor pressures at 25°C are…

A: According to Raoult’s law :

Q: 3. Is the dew point of a vapor-gas mixture the same variable as the vapor pressure?

A: The vapor pressure  is the pressure exerted by vapor of a substance on the surface of its condensed…

Q: 15. In the liquid, there are hydrogen bonds that form between molecules of water and covalent bonds…

A: Upon boiling the water, the liquid turns into gas. In a gas the force of attraction between the…

Q: If the given mixture above is heated to 353.15 Kelvin, determine the vapor concentration that can be…

A:

Q: A certain substance X condenses at a temperature of 113.6 °C. But if a 300. g sample of X is…

A:

Q: Which of the following statements is considered true? a. For common liquids, the normal freezing…

A: Normal boiling and freezing point At one atmospheric of pressure (760 torr = 760 mm Hg = 14.7 psi =…

Q: (3) A flask contains a sample of mercury. The system is stored at room temperature of 25.00 °C. At…

A:

Q: Toluene (C7H8) is a common laboratory solvent with ΔH°vap = 38.1 kJ/mol. If the vapor pressure of…

A: Clausius-Clapeyron equation is given below.

Q: Consider a completely miscible liquid mixture of A (PA° = 150 torr) and B (Pg° = 230 torr) which…

A:

Q: Use the References to access important values if needed for this question. 900 800 Carbon disulfide…

A: The answer is predicted from the graph by the basic principle of boiling.