Define what is the vapor pressure

Assignment Help Chemistry
Reference no: EM13175625

The molar enthalpy of vaporization of boron tribromide is 30.5 kJ/mol, and it's normal boiling point is 91degrees C. What is the vapor pressure of BBr3 at 34 degrees C. (R=8.314 kJ/mol)
A. 117. torr
B. 759. torr
C. 710. torr
D. 156. torr
E. 689. torr

Reference no: EM13175625

Questions Cloud

Define the vapor pressure of pure benzene : A solution is 89.8% by volume benzene(C6H6) in carbon tetrachloride at 20 degrees C. The vapor pressure of pure benzene at this temperature is 74.61 mmHg and it's density is 0.87865 g/cm^3;
Explain rationale behind equal prices for unequal distances : Does this make economic sense? Explain the rationale behind equal prices for unequal distances in air travel using supply, demand, and cost curves.
Compute the molar mass of the solute : A solution that contains 87.2g of an unknown compound in 392.4g of water freezes at -8.00 degrees C. Calculate the molar mass(in units of g/mol) of the solute. Kf of water is 1.86 degrees C/m.
Major economic concepts for right decision making : With an unprofitable rural hospital that was offered a contract at a lower price, what are major economic concepts that are important in making the right decision?
Define what is the vapor pressure : The molar enthalpy of vaporization of boron tribromide is 30.5 kJ/mol, and it's normal boiling point is 91degrees C. What is the vapor pressure of BBr3 at 34 degrees C.
What are addictive substances : Sixteen states sue the major tobacco companies for billions of dollars because of tobacco-related costs in their Medicaid programs. Medical evidence that more than two cups of coffee a day (Considered by many to be a substitute for smoking) greatl..
Define a solvent for extraction of organic compounds : Dimethyl ether, used as a solvent for extraction of organic compounds from aqueous solutions, has a high vapor pressure which makes it a potential fire hazard in labratories in which it is used
Describe domestic sales : A domestic shoe company distributes running shoes and tennis shoes for $95 per pair. The marginal cost of producing a pair of running shoes is $60, and the marginal cost of producing a pair of tennis shoes is $45.
Compute the molar solubility of agbr : Calculate the molar solubility of AgBr in 4.0 M NH3. Kf for Ag(NH3)2 is 1.7 x 10^7 and Ksp for AgBr is 5.0x10^-13 5. What is the pH at the equivilaence point when 45 mL of 0.125 M acetic aced is titrated with 0.225 M NaOH? Ka for acetic acid is 1.7..

Reviews

Write a Review

Chemistry Questions & Answers

  Is the system at equilibrium

at 986°C is 0.63. A rigid cylinder at that temperature contains 1.2 atm of carbon monoxide, 0.20 atm of water vapor, 0.30 atm of carbon dioxide, and 0.27 atm of hydrogen. Is the system at equilibrium?

  Explain isobutane is the fuel used in disposable lighters

Isobutane is the fuel used in disposable lighters. The lighters' operation is dependent upon the butane's ability to vaporize and be ignited, and this depends somewhat upon the large pressure difference between the inside of the lighter

  What is the ph after hcl added

A buffer that has .370 m base and .234 m of its conjugate acid contain ph of 9.09. what is the ph after .002 mol of HCL is added to .250 l of this solution.

  What volume of nitrogen gas is formed

When ammonia is burned in oxygen, free nitrogen gas and water are produced. What volume of ammonia will react completely with 25.0 L of oxygen.

  Explain predict the rate of change in the concentration

Predict the rate of change in the concentration of N2O over this time interval. In other words, what is dt [N2O]/ dt?

  Compute conversion degree of co2

Energy cost of dissociation was found to be 4 kWh/m3 of CO2. Calculate conversion degree of CO2 into CO and O2 in this system.

  What is the total combined mass of carbon dioxide and water

an An automobile gasoline tank holds 42 kg of gasoline. When the gasoline burns , 168 kg of oxygen are consumed and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced

  What percentage of khc8h4o4 is in the material

Potassium hydrohen phthalate, KHC8H4O4, functions as monoprotic acid. If a 1.46 g sample of impure KHC8H4O4 requires 34.3 ml of 0.145 M NaOH

  Explain the lowest vapor pressure at room temperature

which one of the liquids would you expect to have the lowest vapor pressure at room temperature?

  To what temperature (oc) will the tank need to be heated

A 1L steel tank has a safety valve that opens when the internal pressure exceeds 850 torr. The tank is filled with He at 23 oC and 0.991 atm.

  Example of reducing agent mechanism

Example of reducing agent mechanism, Using Curved arrows to symbolize the flow of electrons, write the mechanism for the steps involved in the conversion of 9-fluorenone

  What volume will the balloon occupy

A 7.0 liter balloon at room temperature (22 degrees celsius) contains hydrogen gas. If the balloon is carried outside to where the temperature is -3.0 degrees Celsius.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd