Calculate the temperature of the saturated liquid at 0.2503 atm. (answer given in °C)

Q: Ds oblem. Comple te the 70lloweng Peact on. Gas, Khuy PHASE (hre) LiquiD PHASE

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Q: At what temperature of water in its least dense state? Draw and a label a water molecule. Identify…

A: Water exists in liquid phase at room temperature and pressure. A water molecule consists of an…

Q: Estimate the molar heat of vaporization (in kJ)of a liquid whose vapor pressure doubles when the…

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Q: D Label the phases A to B, C to D, and E to F on the graph. B Heat (J) Temperature ("C) F.

A: In this question, we want to Label the phases A to B, C to D and E to F  You can see details…

Q: bon disulfide, CS2, is a volatile, flammable liquid. It has a vapor pressure of 340. his substance?…

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Q: What is the liquid density of Propane as a fuel?

A: Propane is a hydrocarbon used as fuel.

Q: Calculate the heat released when 854 grams of steam condenses. The heat vaporization constant is…

A: Given information: Mass = 854 g Heat vaporization constant = -540 cal/g

Q: The vapor pressure of methanol at 25 °C is 126. mmHg. Calculate the vapor pressure in atm and torr.…

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Q: What is the relationship between elevation and boiling point of a liquid ?

A: Boiling point of a liquid is the temperature at which the liquid start boiling and at this…

Q: For a certain metal, the enthalpy of freezing is -62.3 kJ/mol, and the absolute entropies of the…

A: Entropy- Entropy is a thermodynamic property. Entropy determines spontaneity of process.…

Q: Give the postulates of kinetic molecular theory of matter. Explain the process of melting on the…

A: The following are the main postulates of the kinetic theory of matter: 1. Atoms and molecules are…

Q: Direction: Supply the missing information on the difference between the properties of solids and…

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Q: Define that When open to the atmosphere, water is in phase equilibrium with the vapor in the air if…

A: When a wet T-shirt hangs in an open area, it eventually dries. A small amount of water left in a…

Q: kg of water is placed in an enclosed volume of 3 m3. Heat is added until the 10 * ?temperature is…

A: To find: - enthalpy of vapour (H_{g}) Hg=hg * m  Hg =280 3 KJ/kg*10 kg  Hg=28030 KJ

Q: Decreasing the pressure DECREASES the temperature needed for it to boil. Determine if the…

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Q: Is the boiling point of a liquid higher, lower, or the same at a higher altitude? Explain your…

A: Boiling point of liquid = the temperature at which vapor pressure of liquid become equal to…

Q: What is the name of the direct phase change of liquid to gas?

A: Vaporization is the process of transfer of phase from liquid to gas.

Q: , a solid can coexist with its liquid and vapor phase

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

Q: Explain how interatomic electric forces produce the normal force, and why it has the direction it…

A: The two charged particles are bought close to each other in which it is said to be either attractive…

Q: "A 30.0-g sample of liquid gold at 1085°C is poured into a mold and allowed to cool to 18°C.…

A: Given data : Mass of liquid gold sample = 30 g Initial temperature = 1085°C Final temperature = 18°C…

Q: Distinguish between compressibility and capillarity of water

A: Compressibility :Bank measure is applied on its volume decrease this property of a fluid is called…

Q: Calculate the temperature of the saturated liquid at 0.9780 atm. (answer given in °C)

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Q: The enthalpy of vaporization of Substance X is 8.00kJmol and its normal boiling point is…

A: Enthalpy of vaporization = 8.00 kJ/molNormal boiling point (T1) = -148 °CFinal temperature (T2) =…

Q: Calculate the total enthalpy in kJ of a 0.749 g sample of steam at 100oC going through various phase…

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Q: If we assume the density increases with an increase in pressure, which is more dense, graphite or…

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Q: A 950mL of ethyl alcohol poured into a 1000mL Pyrex container at -20°C (ethyl alcohol is still…

A: Since, the temperature is increased and the constant pressure is maintained, we can use the Charles…

Q: At 100 °C and 1 atm, water is in which phase? • View Available Hint(s) solid liquid gas…

A: Equilibrium : It is the state at which the concentration of reactants and products do not change…

Q: Four solid metal balls fit snugly inside a cylindrical can. A geometrystudent claims that two extra…

A: Let the radius of sphere be = r Therefore, radius of cylinder =r height of cylinder= 8r Volume of 4…

Q: What is the physical state of tungsten (solid, liquid, or gas) at a temperature of 5993K if the…

A: At any temperature below the melting point temperature the physical state of tungsten will be solid.…

Q: Analyze each of the following statements whether it describes the heating and cooling curve of…

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

Q: You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at -20…

A: Amount of heat added = 15 kJ/mol  Starting temperature of X = - 20 oC Since the starting temperature…

Q: What is the final temperature, how much water is there, and how much ice is there if 854.0g of ice…

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Q: Vapor Pressure Versus Temperature Diethyl ether Water Mercury -100 0 34.6 100 200 357 400…

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Q: A 214g sample of water at 78.8o Celsius is taken to freezing point 0 Celsius .How much energy was…

A: The amount of heat released in taking water from 78.8oC to 0oC can be determined as follows: Q =…

Q: A flammable liquid will emit enough vapors to be ignited by a spark source at temperatures: a)above…

A: Flammable liquids are those liquids which can easily burn by a certain ignition source. They egt…

Q: As a metal such as lead melts, what happens to (a) theaverage kinetic energy of the atoms and (b)…

A: a) As a metal such as lead melts, the average kinetic energy of the atoms increases. As the…

Q: Refer to the gragh and the given answer letters (ex, "a") to answer to the each of the following…

A: 1) The temperature at point a is the b. normal freezing point.

Q: Differentiate between Vaporization and Vapor Pressure?

A: Given: Difference between  Vaporization and Vapor Pressure.     Explanation: Vaporization is defined…

Q: liquids exhibit all these properties except? A. definite shape B. definite volume C. very limited…

A: solid liquid and gas are the three important states of matter

Q: A quantity of ice at 0oC is added to 64.3 grams of water in a glass at 55oC. What temperature will…

A: The ice is melting.  Hence it will need energy  And since the temperature of water is  55oC Hence…

Q: At what temperature of water in its least dense state? Draw and a label a water molecule. Identify…

A: Water exists in liquid phase at room temperature and pressure. A water molecule consists of an…

Q: 20. Which state of matter exhibits the highest degree of molecular motion?

A: Higher the entropy, higher will be the molecular motion.

Q: When a liquid is in dynamic equilibrium with its vapor at a given temperature, the following…

A: The chemical reactions are sometimes not unidirectional, they are reversible. The reactants form the…

Q: At 1.00 atm, what temperature does water boil? Group of answer choices 333 K 351 K 373 K 358 K

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Q: 4. Express the normal boiling point of water at atmospheric pressure. Assume that you only know the…

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Q: Liquid nitrogen has a boiling point of -195.81°C at atmospheric pressure.Express this temperature in…

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