Explain the normal melting point of napthalene

Assignment Help Chemistry
Reference no: EM13222290

Napthalene, C10H8, is added to benzene, C6H6, to form an ideal solution. The heat of fusion of naphalene is 149.0J/g. The normal melting point of napthalene is 353.05K. When the solution becomes saturated at 310k, we expect the mole fraction of napthalene in the saturated solution.

Reference no: EM13222290

Questions Cloud

How an efficient supply chain can result in increased : how does Dell describe how an efficient supply chain can result in increased competitive advantage for this company.
Explain chemist with perfect recrystallization technique : Assume that you are an experienced organic chemist with perfect recrystallization technique. You recrystallize 10g of impure naphthalene from Ethanol in Corvallis, OR (elevation; sea level) and recover 7.4g of pure naphthalene.
What are key characteristics of effective objectives : When is the implementation of a personal Balanced Scorecard completed?
How might mission and vision influence organizational design : How might mission and vision influence organizational design?
Explain the normal melting point of napthalene : The normal melting point of napthalene is 353.05K. When the solution becomes saturated at 310k, we expect the mole fraction of napthalene in the saturated solution.
What does corporate social responsibility mean : In what ways does achievement of CSR goals and objectives strategically differentiate an organization?
Explain what is the activation energy for the reaction : celcius have enough energy to overcome the activation energy barrier for a particular reaction, what is the activation energy for this reaction
Explain stock solutions of tris base and tris acid : If you have 0.05M stock solutions of Tris Base and Tris Acid, how much of each would you use to make 100 ml of 0.05M Tris buffer at pH 8.8? The pKa of Tris is 8.3.
Describe how much add to make the desired buffer : Your stock solutions are 20% glucose, 1M tris and 0.5M EDTA. The diluent is distilled water. Determine how much of each you will add to make the desired buffer.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the change of h for the following reaction

What is the change of H for the following reaction at 273 K?

  What is the percent abundance of lithium-6

Lithium has an atomic mass of 6.9409 amu. What is the percent abundance of lithium-6?

  Explain the hcl and naoh would be needed until the buffering

Based on the data for step 2 of the experiment, predict what would happen if you performed step 3 of the experiment (how many sets of three drops of each of the HCl and NaOH would be needed until the buffering capacity is lost for the two solution..

  What would the pressure of the "dry" gas be

If a gas is collected over water at 30.0oC in a 50.0 ml container and the pressure of the "wet" gas is found to be 645 torr, what would the pressure of the "dry" gas be in the same container and temp.

  Calculate the mole fraction of the gases

a mixture of methane and ethane is stored in a container at 294 mmHg. The gases are burned in air to form co2 and h2o. if the pressure of co2 is 357 mmhg measured at the same temperature and volume as the original mixture, calculate the mole fract..

  What is the ph of a buffer solution

What is the pH of a buffer solution that is 0.0100 M in hypochlorous acid, HCIO, and 0.0300 M in sodium hypochlorite, NaCIO? (the Ka for HCIO is 3.5 x 10-8.)

  Instant cold packs used to treat athletic injuries contain

Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves

  What is the boiling point elevation

What is the boiling point elevation and boiling point of a solution that contains 1.20 moles of non-ionic solute in 800.0 g of H2O?

  What is the molarity of the iodine solution

A solution of I2 was standardized with ascorbic acid Using a 0..1 g sample of pure ascorbic acid, 23.52 mL of I2 were required to reach the starch end point.

  Describe why it is important to use crucible tongs

Explain why it is important to use crucible tongs when you transfer the heated crucible

  Show the reaction of aqueous hg2no32 with aqueous sodium

Write complete ionic equation to show the reaction of aqueous Hg2NO32 with aqueous sodium chloride to form solid Hg2Cl2 and aqueous sodium nitrate.

  Predominant organic acids present in softwoods

Predominant Organic Acids Present in Softwoods such as Pine, A wood chemistry course in which we are asked to explain the hierarchy of the organic wood acids present in softwood species like pine or spruce.

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