Only one phase is present (liquid or solid) under PT- conditions when, А. В. The phase with greater The phase with lesser mass mass С. D. The phase with lower The phase with higher value of G value of G

Q: (c) Suppose an alloy consists of a 75 wt?% Sn-25 wt% Pb. List the phases present in the alloy at 185…

A: From the given Phase Diagram, a. At 185oC, there will be 2 phases present (beta solid and liquid)…

Q: Banks DIH says its classic Banks Beer contains 4.5% alcohol by volume (v/v) in the liquid phase. The…

A: #(a): Given the % v/v of alcohol (Ethanol) in the beer = 4.5 %  This means that 100 mL of beer…

Q: 5.53 The vapor pressure of and its molar enthalpy of vap 10.5 kcal/mol. Assume the effect of a…

A:

Q: Referring to Fig. 5.8, deduce the molar solubility of (i) NH4Cl, (ii) (NH4)2SO4 in water at 25 °C.

A:

Q: Consider the data in the table. Compound Melting point (°C) AHfus (kJ/mol) Boiling point (°C) AHvap…

A: Given: The melting and the boiling point of HBr is -86.96°C and -67.0°C, respectively. The enthalpy…

Q: The vapour pressure of a pure substance at various temperatures is presented below. T (°C) Pvap…

A: Given : ΔH∘vap = 27.073 J /mol        The vapor pressure of a pure substance at various…

Q: The following data was collected for n-pentane and isopentane: Compound Pv (kPa) n-pentane 282.9 at…

A:

Q: 7. Antimony and lead form a simple eutectic phase diagram like those discussed in class. Antimony…

A: When there is equilibrium between the two or more phases of a component, this comes under the study…

Q: Is it possible to have a homogeneous, binary liquid solution that has a higher (or lower) viscosity…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: Data and Otbservations Initial temperature of ice 23-62 27-7°C 30 1 9.4°C Temperature of the ice and…

A:

Q: Consider the tin (Sn)-bismuth (Bi) equilibrium diagram reproduced below. An alloy containing 10wt%…

A: A question based on phase diagram, which is to be accomplished.

Q: Using the figure, Identify the normal boiling point of the pure solvent. 1 atm liquid phase sofd…

A: Hence 1st option is correct that is point 1

Q: .

A:

Q: 1. From the plot of Specific Volume (g/cm³) vs Temperature of a 1.20 semicrystalline polymer,…

A: Polymer – a substance consisting of repeating subunits i.e monomers is called a polymer .…

Q: 1. A student was trying to prepare acetaminophen in the laboratory. She found a melting point range…

A: Founded  melting point range = 169 - 173°C. The m.p. of acetaminophen  reported = 168 - 172°C.…

Q: 26 - I. Molar melting heat II. Flexibility III. Volume of unit mass (specific volume) Which of the…

A: Matter consists of three states namely solids, liquids and gases. Solids consists of closely packed…

Q: the vapour pressure of Mandalore trioxide at (18.4) °C  is (1.99x10^-1) bars, and at (79.3) °C is…

A:

Q: Topic : PHASE e) What is difference between the triple point and critical point explain with…

A: Part e :-  Triple point :- In phase diagram it is defined as the point of particular temperature and…

Q: At -185°C and 1 atm ethane exists as a solid with an FCC structure. The molecular mass of ethane is…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: in ionic solids? * Stoichiometry may be defined as a stat for ionic compounds wherein there is the…

A: Defects in solids:-  There are three types of defect mainly found in ionic solids.  Stoichiometric…

Q: Refer to Fig. 5.1 again. Describe what will be observed when a mixture of composition xB = 0.3 is…

A: The phase diagram is a graphical method to show the physical states of substances under different…

Q: What is the chemical formula of the solid represented by the vertical phase boundary passing through…

A: The given phase diagram is:

Q: An aerospace manufacturer is building a prototype experi-mental aircraft that cannot be detected by…

A: Chemical reaction is process in which one or more substance called reactants get converted into…

Q: What named equation(s) define the lines in single-component phase diagrams?

A: Given: What named equation(s) define the lines in single-component phase diagrams

Q: For SO2 melting and boiling points are 198 K and 263 K respectively. Cp values for solid phase are…

A:

Q: Please solve for entropy change at 2.5 moles of HF, (last part of question)

A: The entropy change, when 2.50 moles of HF condenses at atmospheric pressure can be calculated as,

Q: Saturatad uater vapour at 60c°has iti pressure decrease to ncrease the volume by 10 % Keeping the…

A:

Q: Explain pharmaceutical and medical applications of interfacial phenomenon. Quote the applications…

A: When two two different phases are brought in contact together then the interface forms, it is the…

Q: phase diagram of å mixture a

A:

Q: Consider the phase diagram below for Na, K, and the compound Na2K. For each region 1-6 give the…

A: Phase diagram describes the different physical states of a substance under different conditions of…

Q: The graph in the figure above depicts a temperature-composition solid-liquid phase diagram. 1. Name…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: NH4NO3(s)→N2O(g)+H2O(l)NH4NO3(s)→N2O(g)+H2O(l) Express your answer as a balanced chemical equation.…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: explain the difference between the phases undergone by carbon dioxide and as compared to water.

A: Phase diagram predicts the effect on the phase of a substance when temperature and pressure is…

Q: ly miscible system, the upper critical on temperature, Tuc. is 68.5 °C at 50% l. If the phase…

A: We know that, when the concentration of phenol is decrease from 75% to 30% then the miscibility…

Q: Compound Melting point (°C) | AHfus (kJ/mol) | Boiling point (°C) | AHvap (kJ/mol) HF -83.11 4.577…

A: Change in entropy is defined as the change in enthalpy at a particular temperature (T). The fusion…

Q: Simulation of Vapour Pressure 1. Record the temperature and then the vapour pressure for each…

A: The vapour pressure depends on the strength of intermolecular forces. The more stronger the…

Q: Describe the relative densities of the phases for most substances. density of gas phase <- density…

A: The phase of matter depends on the temperature and the pressure of the substance. As we heat a…

Q: III. Experimental Data Table 3b.1. Observation on determination of melting point of unknown A.…

A: The percent error is calculated using the formula: Percent error=Actual value-theoretical…

Q: Barium titanate (BaTiO3) is an ionic solid with a density of 6.02 g/cm3. Its structure is described…

A:

Q: What is the relationship between the number of phases (P) and the number 1 point of degrees of…

A: Introduction: The relationship between phases(P) and degrees of freedom (F) is derived from the…

Q: ng propertieS is a disuncuve prope SOllus I. Molar heat of fusion II. Malleability (flexibility) II.…

A: The question is based on the concept of solids. There is a strong intermolecular forces of…

Q: Explain the PVT behavior of pure substances with appropriate examples.

A: For the given pure substance, a typical pressure-temperature diagram at constant volume.

Q: Melting point of a compound is lowered when an impurity is introduced. However 1:1 mixture of A and…

A: Solution                         We know  That This is mostly due to the Hydrogen - Fluorine…

Q: A. Do gioUI 17. The unit of boiling point elevation constant (Kb ) is A. K/ kg*mol B. K/ kg+mol C.…

A: We would use formula of elevation of boiling point to determine unit of Kb .