Explain what is the molar mass of thyroxine

Assignment Help Chemistry
Reference no: EM13220746

Thyroxine, an important hormone that controls the rate of metabolism in the body, can be isolated from the thyroid gland. When 0.455g of Thyroxine is dissolved in 10.0g of benzene, the freezing point of the solution is depressed by 0.3000C. What is the molar mass of Thyroxine?

Reference no: EM13220746

Questions Cloud

How the model is applied : Using an example of how the model is applied, discuss your recommendations for when you would use this model to address organizational change.
Evaluate the volumetric size of a water molecule : Calculate the volumetric size of a water molecule for water in the form of ICE just below the melting point. Give answer in angstroms
Why economies of scale exist in context of hospital services : What do economists mean when they refer to "economies of scale" Why do economies of scale exist in the context of hospital services Does this mean a hospital market comprised of a few large hospitals is preferable to a hospital market comprised of..
What is the marketing purpose of this slogan : "JUST DO IT" advertisement for Nike. What is the marketing purpose of this slogan? Is this slogan effective?
Explain what is the molar mass of thyroxine : When 0.455g of Thyroxine is dissolved in 10.0g of benzene, the freezing point of the solution is depressed by 0.3000C. What is the molar mass of Thyroxine?
Which of the four ps would you prefer to have : If you were marketing a lower cost ($20-$50) product in a highly competitive field, which of the four Ps would you prefer to have an advantage over your competitors, and why?
Would you expect the same kinds of technology investments : Explain how either the Newhouse model or the Physician Workshop model could explain why hospitals might inefficiently over-invest in expensive, new technologies. What drives excessive technology investments in each model
What is your biggest writing challenge : Explain your personal writing process. What has worked for you in your effort to produce quality documents? What is your biggest writing challenge?
What is the maximum amount jones is willing to pay : The rental fees are $300 per month for single bedrooms, and $420 per month for doubles. Smith is a smoker and would be willing to give up $250 per month rather than give up being able to smoke at home.

Reviews

Write a Review

Chemistry Questions & Answers

  Describe the activity coefficients for acetic acid

The activity coefficients for acetic acid and the acetate ion are 1.000 and 0.775, respectively, in a solution with an ionic strength of 0.10 M.

  Determine the freezing point of a solution

determine the freezing point of a solution of 60.0g of glucose,C6H12O6,dissolved in 80.0g of water.

  Explain what is the vapor pressure of sicl4

What is the vapor pressure of SiCl4 (in mm Hg) at 23.5 C? The vapor pressure of SiCl4 is 100 mm Hg at 5.4 C and Delta H vap

  How many l of h2 gas are formed

When 25.0 g of Zn reacts, how many L of H2 gas are formed at 25 °C and a pressure of 854 mmHg?

  Creating structural formulas

Draw structural formulas for all of the structural isomers of C4H10, C5H12 and C3H7Cl.

  State what distance is needed to decrease the intensity

If a radiation source has an intensity of 700 rem at 2.00m, what distance is needed to decrease the intensity of exposure to below 25 rem

  What is relationship between light intensity and distance

The efficiency of light source = energy of visible light/ total energy 7. What is the relationship between light intensity and distance from the source?

  What was the initial temperature of an ideal gas

At constant pressure, it is cooled to 18.00 °C where its final volume is 1.75 L. What was the initial temperature?

  Calculate the standard free energy change for the process

Calculate the standard free energy change for the process N2O5(s)-->N2O5(g) at 25 0C if Vapor pressure of N2O5 at 7.5 degrees C is 100mmHg, and the solid sublimes at a pressure of 1.00 atm at 32.4 0C.

  What is the concentration of lead ions and sulfide ions

What is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide(PbS) solution at 25 degrees Celsius? (Ksp=3.0x10(to the -10 power)

  How many grams of carbon dioxide are produced

how many grams of carbon dioxide are produced when 23.5 g of 1-pentanol react with excess oxygen in a combustion reaction?

  Explain and draw a phase diagram for substance x

The normal boiling and freezing points of substance X are 87.3 K and 84.0 K respectively. The triple point is at 82.7 K and 0.68 atmosphere. a. Draw a phase diagram for substance X. Label the regions in which the s,l, and g phases are stable.

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