If 0.80 g of the vapor of the unkknown liquid occupied 280ml at 100 degrees celcius and 750 mm Hg, calcuate the molecular weight of the liquid

Q: The vapor pressure of liquid butanol,butane,, is 40.0 mm Hg at 326 K. A sample of C4H9OH is placed…

A: Since the vapour pressure of butanol is 40 mm Hg at 326 K Hence after cooling the liquid to 326 k…

Q: Substance Chemical Relative BP Relative Pvap Name Formula Water H20 [ Select ] [ Select ] Ethyl…

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…

Q: Use the following information to answer the question 21. In an experiment to determine the molar…

A: Mass of empty flask = 183.48 g Mass of flask and vapour = 183.69 g Volume of flask = 150 ml…

Q: Use the following vapor pressure data to answer the questions: Vapor Pressure, torr Temperature, °C…

A: With datas given  By comparing two molecules ( C8H18 and CH3COCH3) we are finding strongest and…

Q: Use the following vapor pressure data to answer the questions: Liquid Vapor Pressure, torr…

A: Stronger the intermolecular force higher will be the temperature required to reach a particular…

Q: (a) How does the average kinetic energy of molecules comparewith the average energy of attraction…

A: (a) Kinetic energy in the molecules possess due to their motion. The state of matter that has…

Q: reakly attracted, wb gh value? (b) boiling point (d) surface tension

A: If two molecules in the liquid have weakest Intermolecular forces ( like London dispersion…

Q: The hypothetical compound X has molar mass 75.89 g/mol and vapor pressure of 596 mmHg at 22°C. 50.0…

A: The hypothetical compound X has molar mass 75.89 g/mol and vapor pressure of 596 mmHg at 22°C. 50.0…

Q: A FH Escape Chemistry 106! с X + O8…

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Q: A plot of the natural log of vapor (In Pvap) versus the inverse of the temperature in Kelvin (1/T)…

A: In the given question we have to calculate the enthalpy of vaporization i.e ∆Hvap in (kj/mol) of…

Q: A 0.765g sample of umpure KClO3, was decomposed by thermal decomposition into oxygen gas the…

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Q: 5. Beside each substance write the type of force (London, Hydrogen Bond, Dipole, lonic, Covalent…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: (a) highest boiling point O HBr Br2 O Ne Since this compound has dipole-dipole forces E unlike the…

A: Before solving the given questions, the three terms need to be defined. First is the boiling point,…

Q: The following procedure provides a crude method of determining the molar mass of a volatile liquid.…

A: Answer:Here:

Q: The vapor pressure of water at 55ºC and 65ºC are 118.1 torr and 187.7 torr, respectively. What is…

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Q: When energy is added to a liquid, its particles begin to move (kinetic energy increases). If…

A: When to any phase energy is added, then particles kinetic energy increases and it forces to decrease…

Q: Butane, C4H10, has a boiling point of -0.5 °C (which is 31 °F). Despite this, liquid butane can be…

A: Given:

Q: What is the predominant intermolecular force acting between molecules in a mixture of Br2 and H2O

A: H2O is a polar molecule and has a dipole but Br2 is a non-polar molecule having no dipole.

Q: Which is not a property or phenomenon associated with the liquid state? Meniscus Viscosity Fluidity…

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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: The molar mass of a gas is determined as in the experiment described in Experiment 8. The mass is…

A: Given, the mass of gas =2.01 gvolume of gas =243 mL =0.243 Ltemperature =99.8 °C =(99.8+273.15) K…

Q: Consider the following liquids with similar molar masses. Predict which liquid has the highest…

A: Given: Some liquids with there vapour pressure values.  To find: liquid which has highest boiling…

Q: 2. Do you expect |ATƒus| or |AT vap| to be larger for the same increase in pressure?

A: The objective of the question is to compare the absolute values of the change in fusion entropy and…

Q: Calculate the mole fraction of alcohol in the vapor of a 56.0% (wt%) vodka. assume only water and…

A: Consider 100mL of vodka, in which 56.0g of ethanol and remaining 44g is water.

Q: Consider a sealed container half-filled with water. Which statement best describes what occurs in…

A: EVAPORATION: A physical process in which a liquid is converted into vapor is known as evaporation.…

Q: what is london dispersion force and what are some examples of it?

A: London dispersion forces are the intermolecular forces exist in all molecules regardless of…

Q: The vapor pressure of liquid chloroform, CHCL3, is 100 mm Hg at 283K. A  0.302g sample of liquid…

A: Given, Vapour pressure, P = 100 mmHg      Volume, V = 360 mL = 0.360 L     (1 mL = 0.001 L)…

Q: Study the following phase diagram of Substance X. pressure (atm) 28. 14 0. 0 solid 100 liquid 200…

A: Phase diagram of a sample is given.

Q: A 0.517 g sample of a metal, M, reacts completely with sulfuric acid according to…

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Q: What was the mass (in g) of the hydrogen peroxide that decomposed?

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Q: A sample of vapor weighing 0. 200 g occupies a volume of 55 cc at 270C and 760 mmHg pressure. The…

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