What are the concentrations of carbon in a-ferrite and Fe3C at a temperature just below 727°C? You may want to use Animated Figure 9.24.

Q: 8 Answer true or false. (a) Water is a good solvent for ionic compounds because water is a polar…

A: Note : As per our guidelines we are supposed to answer only first three questions. So kindly repost…

Q: Problem The change of the molar enthalpy (AHM J / mol) of the Zn-Cd alloy with wwwwwww the molar…

A: Xzn = 0.6  ∆T = 700°c  ∆Hm at 0.6 = 2000 J/mol

Q: (a) In the recent years, the extractive heterogeneous-azeotropic distillation (EHAD) method gave…

A: Given: The mixture of acetone (1) and chloroform (2) forms an azeotrope at T = 65oC  or 338.15 K and…

Q: Write the total ionic equation for the reaction below. Include states of matter, the charges on the…

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Q: What are the six most widely used methods for estimating liquid-phase activity coefficients?

A: To estimate the liquid-phase activity coefficients, there are many models. The 6 most widely used…

Q: Why is fugacity used in place of chemical potential to determine phase equilibria? Who invented…

A: At a particular temperature and pressure the two phases are said to be in equilibrium if chemical…

Q: Explain the following observations:Hydrofluoric acid cannot be stored in glass bottles.

A: The reason for not storing Hydrofluoric acid in the glass bottles is to be mentioned.

Q: Explain why the chemicalproperties of elements are largelydetermined by the number ofvalence…

A: It is to be mentioned why the chemical properties of elements are related to the valence electrons.

Q: The following compounds can be used in a water analyzing chamber when performing a combustion…

A: Compounds which can be used in water analyzing chamber when performing combustion analysis is asked:…

Q: please answer all, show all the necessary steps/solution. thank you.

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Q: Given the ternary phase diagram: c.) How many phases does a mixture of these liquids have? Liquid -…

A: Given: Liquid Amount (mol) xT xW xE A 15 0.5 0.25 0.25 B 20 0.33 0.33 0.33 C 7.5 0.1 0.8…

Q: Using the data attached, compute the partial molar enthalpies of pyridine and acetic acid in their…

A: Let pyridine be represented by (1) and acetic acid by (2). Given values of heat of mixing of…

Q: A new structural application uses partially stabilized zirconia with equimolar (equal molar amounts)…

A: For a 5wt% CaO, we use the below equation

Q: etermine the Bubblepoint and Dewpoint Pressure for a 40 mol% carbon tetrachloride and 60 mol%…

A: Given data: Carbon tetrachloride = 0.4 n-heptane = 0.6 T = 100 0C

Q: Determine which solutions with the higher ionic strengths (I). Assume that they are 100% ionized.…

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Q: How many grams of chromic sulfide will be formed from 0.718 grams of chromi oxide according to the…

A:

Q: The Pxy diagram for chloroform/acetic acid system at 80 °C bar is provided in the following figure.

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Q: Question : Carbon dioxide (CO2) and methane (CH4) exists as gaseous substances at room temperature.…

A: The bonding pattern among the molecules of dry ice and LNG is to be mentioned.

Q: β-decay of 40K , a naturally occurring rare isotope of potassium responsible for some of our…

A: In order to gain stability, an unstable atom undergoes radioactive decay. During the decay of an…

Q: Nitrogen from a tank flows at a rate of 2.8 kg/min at −212°C, enters a heater where it is heated,…

A:

Q: Compounds A and B are immiscible. Compound B is more dense than compound A. The figure shows the…

A: Consider compounds A and B immiscible and C is added to the container both in A and B. The fugacity…

Q: The Kelvin equation, predicts that solubility increases to 1 as the crystal diameter decreases to 0.…

A: The Kelvin equation to be used is given as:

Q: If the ∆Hsoln = 50 kJ/mol and the ∆Hlattice = 150kJ/mol, the ∆Hhydr for the ions in the substance…

A: ∆Hsolution = 50 KJ/mol ∆Hlattice = 150 KJ/mol  ∆Hhydration = ?

Q: 8.0 kg of water at 32 C is mixed with 1.3 kg of water at 98 C. Assuming steady-state conditions and…

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Q: Calculate the pressure of hydrogen required to stop corrosion of cadmium at 25°C in deareated water…

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Q: The benzene (1) / toluene (2) mixture is found at 101.3 kPa. Assuming Raoult's law behavior,…

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Q: Use the given molar solubilities in pure water to calculate K, for each compound. a. BaCro, molar…

A: Given: a) BaCrO4, molar solubility is 1.08×10-5M b) Ag2SO3, molar solubility is 1.55×10-5M c)…

Q: Calculate the Gibbs energy, entropy, and enthalpy of mixing when 0.50mol C6H14 (hexane) is mixed…

A: Given that, The number of moles of C6H14 n1 = 0.5 mol The number of moles of C7H16 n2 = 2 mol…

Q: An aqeous solution of a non volatile solute boils at 100.17oC. At what temperature will the solution…

A: For the depression in boiling point, it is known that; ∆Tb = Molarity×kb Thus, 0.17 = Molarity×0.512…

Q: 6. The standard enthalpy of formation of gaseous butane, C4H10, is -126.15 kJ mol-1 at 298K. Write…

A: Given C4H10 -Butane Standard enthalpy of butane=-126.15 kJmol

Q: What mass of antimony crystallizes from 20 kg of Pb-Sb melt containing 35 mass % Pb after cooling to…

A: Given, The mass of the mixture is 20 kg. The mass % of Pb is 35%.   The melting point of Pb is 327…

Q: If one mole of species 1 is mixed with one mole of species 2 at a temperature T₂ such that xls= 0.18…

A: Given that- A liquid mixture has 2 species- Species 1= 1 mol Species 2= 1 mol Temperature= Ta At…

Q: It was found that, Van Laar model fits the behavior of the system at temperature and pressure of 65…

A: Given data: Temperature = 65 0C Pressure = 101.325 kPa

Q: The specific volume of saturated liquid water at a temperature of 257\deg C

A: We can obtain standard values of specific volume of saturated liquid water at particular…

Q: Calculate the solubility of CUCO3 (in mol/L) in the following. Assume the Ksp of CUCO3 = 2.5 ×…

A: Ksp of CuCO3 =2.5×10-10 a) CuCO3 ⇔Cu2++CO32- Ksp=Cu2+CO32-   At equilibrium Cu2+=SCO32-=S…

Q: ) Silanone (SİH2O) and silanol (SIH3OH) are species believed to be important in the oxidation of…

A: (a) Write the reaction as follows: SiH4 + 12O2  →  SiH3OH   One mole of SiH4 reacts with 1/2 mole of…

Q: Esterification: 4.00 moles of a carboxylic acid react with 6.00 moles of a primary alcohol. The…

A: Given: Moles of carboxylic acid = 4 Moles of primary alcohol = 6 Equilibrium constant, Kc = 4

Q: Below are the choices for every item. Answer it correctly. G. A compound of Phosphorus that smells…

A: G. "Phosphine"  is a compound of phosphorus that smell as rotting fish.

Q: It was found that, Van Laar model fits the behavior of the system at temperature and pressure of 65…

A: Van Laar model is a thermodynamic activity model. The model is empirical model and used for…