Compute the molar concentrations of the cis and trans isomer

Assignment Help Chemistry
Reference no: EM13208979

A mixture of cis and trans GKW was analyzed using UV-Vis spectroscopy to make absorption measurements at two different wavelenghts. From the data given below, calculate the molar concentrations of the cis and trans isomers

At 421.3nm Amix=1.532 Ecis=602 litter/mole cm Etrans=3171 liter/mole cm

At 637.4nm Amix=0.864 Ecis=4216 liter/mole cm Etrans=617 liter/mole cm

Assumer a 1.000 cm cell is used in the experiment

Reference no: EM13208979

Questions Cloud

Explain hi behave as acids when they are dissolved in water : which of the compounds of H2C204, Ca(OH)2, KOH, and HI behave as acids when they are dissolved in water
Explain excess of hydrogen gas and a platinum catalyst : Draw the product that is formed when the compound shown below is treated with an excess of hydrogen gas and a platinum catalyst.
Explain what distance will the rate of energy transfer : At what distance will the rate of energy transfer be equal to the excited-state decay rate for isolated CFP, equal to the inverse of the excited-state lifetime?
Explain hydration of alkynes : Hydration of alkynes (via oxymercuration) gives good yields of single compounds only with symmetrical or terminal alkynes. Draw the major organic product(s) formed
Compute the molar concentrations of the cis and trans isomer : A mixture of cis and trans GKW was analyzed using UV-Vis spectroscopy to make absorption measurements at two different wavelenghts. From the data given below, calculate the molar concentrations of the cis and trans isomers
Define the difference in the reactivity of the carbon bonded : A Grignard reagent is an organomagnesium halide (or R-Mg-X). Explain the difference in the reactivity of the carbon bonded to the halide in an alkyl halide (R-X) versus the carbon bonded to the magnesium in a Grignard reagent.
Compute the enthalpy change in kilojoules : Calculate the enthalpy change in kilojoules when some KOH is added to 47.727 g of water and the temperature increases
Calculate the ph at equivalence point : Calculate the pH at each of the following points in the titration of 50 mL of 0.2000M acetic acid using 0.222M NaOH. Ka= 1.8 x 10^-5 (show work)
Define methyl-propane as the major product : The reaction of 2,2-dimethyl-1-propanol with HBr is very slow and gives 2-bromo-2-methyl-propane as the major product

Reviews

Write a Review

Chemistry Questions & Answers

  State what are the shapes of the nme4

1. What are the shapes of the NMe4+, [I3]- and [I5]- ions? The hybridization of the atoms?

  State debye-huckel limiting law to calculate the activity

Debye-Huckel limiting law to calculate the activity coefficients. Calculate the percentage difference between the a) and b) solubility products for each

  State what will the partition function of the system reduce

What will the partition function of this system reduce to at very low temp ( when kbt > delta e)?

  Explain important information about molar concentrations

Important information about Molar concentrations, Calculate the molar concentrations, I-, disulfur octaoxide, disulfur trioxide.

  State the pressure throughout the system

Both stopcocks are opened. The pressure throughout the system is 33.5 mmHg. How many moles of N2 are in the system? How many moles of CO2 are in the system?

  State what antibiotic put in an agar plate

what antibiotic woiuld you put in an agar plate to ensure that the cells of a bacterial colony contain the plasmid withou an insert? c) which phenotype will indicate the presence of plasmids that contain human DNA fragments?

  State what is the velocity of a singly charged benzene ion

What is the velocity of a singly charged benzene ion (m = 78 Da) after acceleration? e = 1.60 x 10^-19 C

  State percentage does a dilute aqueous solution expand

By what percentage does a dilute aqueous solution expand when heated form 15 degrees C to 25 degrees C? If a 0.5000 M solution is prepared at 15 degrees C,

  Identifying and explain dipolar ions

Identifying dipolar ions, There is a question in my textbook that reads P-amino acid is not a dipolar ion, whereas glycine (aminoacetic acid) is not a dipolar ion- how do you account for this?

  What is the rate constant for this reaction

The reactant concentration in a first-order reaction was 6.80×10-2 M after 10.0 s and 4.40×10-3 M after 65.0s . What is the rate constant for this reaction?

  Compute the standard enthalpy change for this reaction

calculate the standard enthalpy change for this reaction using standard enthalpies of formation. general chemistry 10th edition ebbing and gammon

  State what is the bubble point temperature

What is the bubble point temperature at 2 atm. What is the dew point at 2 atm. What is the temperature if 50mole % is vapor?

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