Define the enthalpy of vaporization of benzene

Assignment Help Chemistry
Reference no: EM13679099

The enthalpy of vaporization of Benzene is 33.9 kJ/mole at 298K. Explain how many liters of C6H6 (g), measured at 298 K and 95.1 mmHg, are formed when 1.54kJ of heat is absorbed by C6H6 (l) at a constant temperature of 298K.

Reference no: EM13679099

Questions Cloud

Explain what is the vapor pressure of bromine : Equilibrium is established between Br-Br (l) and Br-Br (g) at 25 C. A 250.0mL sample of the vapor weighs 0.486g. Explain what is the vapor pressure of bromine 15 25.0 C, in mmHg.
Explain if an enhancer is placed on one plasmid : If an enhancer is placed on one plasmid as well as its corresponding promoter is placed on a second plasmid that is catenated (linked) with the first initiation is almost as efficient as when the enhancers as well as promoter are on the same plasm..
Explain what is the molecular weight of that gas : If 7.36 g of an unknown gas occupies 79.1mL at 25.02 C and 7.55atm pressure, explain what is the molecular weight of that gas. The value of R = 0.0821 L atm mol-1 K-1.
Discuss the different roles of financial institutions : Discuss the different roles of financial institutions in the economy in general. Also, discuss the current regulations in the financial services industry
Define the enthalpy of vaporization of benzene : The enthalpy of vaporization of Benzene is 33.9 kJ/mole at 298K. Explain how many liters of C6H6 (g), measured at 298 K and 95.1 mmHg, are formed when 1.54kJ of heat is absorbed by C6H6 (l) at a constant temperature of 298K.
What is the formula for determining the future value : What is the formula for determining the future value of an amount?
Compute the molar mass of the hormone : A chemist is trying to recognize a human hormone that controls metabolism by finding its molar mass. A sample weighing 0.546 g was dissolved in 15.0 g benzene as well as the freezing point depression was determined to be 0.240 oC. Compute the mola..
Calcium reacts with oxygen to make calcium oxide : Calcium reacts with oxygen to make calcium oxide, CaO. Explain what is the maximum mass of CaO(s) in grams that could be prepared from 21.86 g of Ca(s) as well as 11.27 g of O2(g)
Explain what is the fraction of association : Explain what is the fraction of association (?) for the subsequent potassium propionate solutions. Ignore activities. The Ka of propanoic acid is 1.34 × 10-5.

Reviews

Write a Review

Chemistry Questions & Answers

  When the object is pulled down and released the band

suppose a 1.50 kg object is suspended from the end of a silicone band. when the object is pulled down and released the

  State indicate coordinate system used

Clearly indicate coordinate system used in finding the answer. Basically trying to work up to building the molecular orbital diagram. I am stuck in the step where you determine the transformation sequences of each symmetry subset.

  Explain the indicated amount of dissolved solute

What volume of each of the following solutions contains the indicated amount of dissolved solute? 1.) 4.50g solute in 0.475 M KNO3 2.) 4.50g solute in 0.475 M AlBr3

  What volume of 0.45 m hcl solution would be needed

For the reaction 2 HCl + Na2CO3 → 2 NaCl + H2O + CO2 what volume of 0.45 M HCl solution would be needed to produce 2.5 L of CO2 at STP

  Evaluate the value of the reaction quotient qp at 25c

Calculate the value of the reaction quotient Qp at 25C for this reaction when the pressure of nitrogen is 3.2 atm, the pressure of hydrogen is 2.3 Atm and the pressure of ammonia is 0.50 Atm, N2(g) +3H2(g) 2NH3(g)

  Explain ion charges and relative ion sizes

Based on ion charges and relative ion sizes, rank these ionic compounds by their expected melting points SrO CsBr SrF2 RbF

  Describe the base peak in the mass spec of phenylacetic acid

The base peak in the mass spec of phenylacetic acid indicated that the compound lost a fragemnt that has an m/z= 17. This fragmentation corresponds to the loss of a(n)

  Explain how many milliliters of the two stock solutions

0.700L of formic acid-formate buffer with a pH of 3.74. How many milliliters of the two stock solutions of 1.25M HCOOH and 1.0M NaOH would you combine to make the 0.700L of buffer.

  Tetrafluoroethylene c2f4 can be converted to

tetrafluoroethylene c2f4 can be converted to octafluorocyclobutane which can be used as a refrigerant or an aerosol

  Explain what is the ci- concentration in milliiequivalents

a sample of Ringer's solution contains the following concentractions (mEq/L) of cations: Na 147, K 4 and Ca2 4. If CI- is the only anion in the solution

  Use charles law to calculate the volume the gas

Use Charles's law to calculate the volume the gas will occupy if the temperature is increased to 170.5^circ C while the pressure is held constant.

  State the mass balances for total hg

Write out the additional equations you would need to consider. d. Confirm that the number of equations is equal to the number of unknowns.

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