A liquid has its vapor pressure measured at several temperatures. A graph of the ln P vs 1/T is prepared and appears below. If the equation for the line is.. y = -4699.3 k X + 2.38       What is ΔHvap  for the liquid in kJ/mol

Q: 28. Water is heated from 25°C to 100°C. By how much does its chemical potential change. assume the…

A: Given, Initial Temperature = 25oC = (273 +25)K = 298K Final Temperature - 100oC = (273 + 100)K =…

Q: 75.0 mL. of 2.00 MHCl(aq) at 22.0 oC is added to 150.0 mL. of 0.300 M NaOH(aq) at 22.000 oC.   Then…

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Q: For the reaction 4HCl(g) + O₂ (g) → 2H₂O(g) + 2Cl₂ (g) AH° -114.4 kJ and AS° = -128.9 J/K The…

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Q: Calculate equilibrium temperature.

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Q: In k vs. 1/T (K) 0.0005 d,001 0.0015 -2 -4 y = -30189x + 27.399 R² = 1 -6 -8 -10 -12

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Q: 3. Calculate the vapor pressure of benzene at 50°C using the Antoine Equation. A=15.9,B=2788.5,…

A: Hello dear,   Vapour pressure of benzene is 1.13

Q: You want to reach a high boiling point in an aqueous system, so you increase the pressure in the…

A: Clausius-Clapeyron equation is using for solving this question

Q: 2]

A: Dear student I have given answer to your question in the image format.

Q: • When wine is exposed to air, the ethyl alcohol is oxidized to acetic acid: C,H5OH(/) +O2(g) →…

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Q: When 375.0g of iron block is 87C was added to water at 15C, the system reached 33C. What mass of…

A: The energy of a system always remains the same. It is only transferred from one substance to…

Q: Given the standard enthalpy changes for the following two reactions: (1) Hg(l) + Cl2(g) ->…

A: The question is based on Hess law.   it  states that net enthalpy change for the reaction remains…

Q: Use the Born Haber cycle to calculate the lattice energy of Na20(s) from the following data.…

A: Ionization energy of Na(g) ( I.E) = 485 kJ mol-1Electron Affinity of O(g) for two electrons (EA) =…

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

A: Answer:- This question is answered by using the simple concept of calculation of entropy change for…

Q: Given the following chemical equilibrium COCl₂(g)=CO(g) + Cl₂(g), calculate the value of Kc when Kp…

A: Kp = 8.32×1011 Gas constant (R) = 0.08206 L.atm/mol.K Temperature (T) = 298 K Kc = ?

Q: Two solutions are mixed, 150.0 mL of 2.50 M Ag³+ and 150.0 mL of 2.50 M Au+ both at a temperature of…

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Q: A liquid (m.w. = 34.2381 g mol–1) is vaporized. The liquid is found to exert a vapor pressure of…

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Q: Which one statement in italics is NOT correct?  Other given information is correct.   a. The…

A: As there are more than three parts of this question, we have solved the first three parts for you,…

Q: 12. The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the…

A: As per guidelines first question is allowed if multiple questions posted , please repost seperately…

Q: Refer to the equation below to answer the questions that follow. -Hvap In P1 R T2 T1 1* atm R=…

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Q: A neutral solution of water at a particular temperature has a concentration of OH¯ of 4.7 \ times…

A: The autoionization constant for water is given by the equation,Kw=[H3O+][OH-] Where,Kw is the…

Q: Chemistry

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Q: What quantity of heat (in kJ) is absorbed in the process of making 0.749 mol of CF4 from the…

A: Given reaction : C(s) + 2F2 (g) ⇒ CF4 (g)Moles of CF4 = 0.749 mol∆H°= 141.3 kj/molWhat quantity of…

Q: Does it take longer to boil water with salt added to it; if so, why is this?

A: The answer to the following question is- when we boil water the water molecule escape to air in form…

Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 68.5 mL…

A: Given volume of water = 68.5 ml   Density of water 1g/ml  Initial temperature = 25°c  Final…

Q: Which one statement in italics is NOT correct? Other given information is correct. O a. The enthalpy…

A: Exothermic reactions are those reactions which results in the loss of heat , that is temperature of…

Q: This thermodynamic cycle describes the formation of an ionic compound M, X from a metal element M…

A: Answer:In the given problem, enthalpy change associated to various processes during formation of the…

Q: You want to reach a high boiling point in an aqueous system, so you increase the pressure in the…

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Q: E°cell =    1.9791 ΔG° =    -381.91 What is K?

A: The relationship between the E0cell and equilibrium constant is given by  RTln(K) = nFE0cell  where…

Q: The vapor pressure of ethanol is 58.7 torr at 25 °C. Determine the vapor-pressure lowering, ΔP, of…

A: Given that, Number of moles of solute (sucrose) = 0.125 mol Number of moles of solvent (ethanol) =…

Q: Part A The value of AG" at 281.0 °Cfor the formation of phosphorous trichloride from its constituent…

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Q: The solubility of CaSO4 in water is 4.9×10-3 M at 25°C. Calculate Ksp for CaSO4 at this temperature

A: Solubility Product is the dynamic equilibrium that exists when a chemical compound in solid state is…

Q: 12. Which substance would be expected to exhibit the greatest vapor pressure at 25°C? (A) CH3OCH3…

A: As you have asked multiple questions, we have answered your 1st question. If you want the answer to…

Q: 10. A piece of sodium metal reacts completely with water as shown in the following reaction: 2 Na…

A: Given reaction is :  2Na (s) + 2H2O (l) ----------> 2NaOH (aq) + H2 (g)  Temperature = T = 25 0C…