Compute the ionization energy

Assignment Help Chemistry
Reference no: EM13185979

Using the thermodynamic data below, and a value of -717 kJ/mol for the Ulattice enthalpy for KCl, calculate the ionization energy of K. Hint: Remember to plug in numbers to the equation given in course content.

Enthalpy of ionization K = +89 kJ/mol

Enthalpy of formation KCl(s) = -437 kJ/mol

Enthalpy of formation Cl(g) = +121 kJ/mol

Electron affinity of Cl(g) = -349 kJ/mol

Reference no: EM13185979

Questions Cloud

What is jeff expected earnings from the concert : The local weather station (which we'll assume is accurate in giving forecasts) predicts that the chance of rain is 25 percent for the day of the concert. What is Jeff's expected earnings from the concert?
Define the haber-bosch process : The Haber-Bosch process is a very important industrial process. In the Haber-Bosch process, hydrogen gas reacts with nitrogen gas to produce ammonia according to the equation 3H2(g)+N2(g)--->2NH3(g)
What are the expected winnings far a ticket buyer : what are the expected winnings far a ticket buyer? Express to at least three decimal place accuracy in dollar form (as opposed to cents).
How to increase sales taxes to bring in badly needed revenue : Governor Brown, from the state of Taxafornia, wants to increase sales taxes to bring in badly needed revenue to support state operations. He is looking at taxing various goods and services. Will the state tax revenue be great..
Compute the ionization energy : Using the thermodynamic data below, and a value of -717 kJ/mol for the Ulattice enthalpy for KCl, calculate the ionization energy of K. Hint: Remember to plug in numbers to the equation given in course content.
State acetyl serine is completely hydrolyzed : A reaction mixture containing 20 mM O-acetyl serine, 50 mM NaCl, 50 mM HEPES buffer (pH 7.6), and O-acetyl serine acetylase is incubated in 37C until O-acetyl serine is completely hydrolyzed.
Commutative and ecb mode : Give an example to show that the group of permutations S5 is not commutative and ECB mode with block length 3 and the permutation cipher for the given operation
What are some of the impediments to hiring : We are in the midst of a slow growing economy in the aftermath of a severe recession. During the economic downturn many businesses laid off workers very quickly once they forecast their sales were dropping. What is the economic reasons behind cutt..
The absorption of other waste gas components into the water : Neglect the absorption of other waste gas components into the water, and the evaporation of water into the waste gas stream. What rate is NH3 is being removed from the feed gas? mol/hr

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the partial pressure of each gas

Assuming that the total pressure of the gases is 1.52 and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.

  What is the partial pressure of the dry gas

A sample of gas is collected over water at a temperature of 35.0C when the barometric pressure reading is 763 torr. What is the partial pressure of the dry gas, given PH2O =42.2 torr?

  Write an equation for the reaction

A voltaic cell is set up at 25º C with thefollowing half cells: Al3+ (0.0010 M) | Al and Ni2+(0.50 M) | Ni. Write an equation for the reaction that occurs when the cellgenerates an electric current and determinethe cell potential.

  What is the final temperature of the mixture

if you have 430.00 ml of water at 25.00 degrees celcius.and add 100 ml of water at 95.00 degrees celcius, what is the final temperature of the mixture?

  State monosaccharides in long chain polysaccharides

would that be the same kind of functional group linking monosaccharides in long chain polysaccharides

  State robustness and intermediate precision

What is the difference between robustness and intermediate precision?

  State a solution consisting of methylbenzene

A solution consisting of .200 mol of methylbenzene (C6H5CH3) in 250 g of nitrobenzene (C6H5NO2)freezes at .40 degrees celsius

  What volume does the gas occupy at this height

A balloon filled with helium gas has a volume of 500 mL at pressure of 1 atm. The balloon is released and reaches an altitude of 6.5 km, where the pressure is 0.5 atm.

  Propose the appropiate pictures for the lgo symmetry label

Make educated guesses at the pictures for the LGO's for tetrahedral and octahedral. Propose the appropiate pictures for the LGO's symmetry labels for the square pyramidal Cr(CO)5. With your pictures, can you justify the energy levels for the bondi..

  What will be the final temperature

What will be the final temperature of a 15.0g sample of water that is heated with the addition of 4.2kJ at 18 0C

  Procedural errors cause an increase in molecular weight

Would the following procedural errors cause an increase, a decrease, or no change in your calculated molecular weight? Indicate clearly the reasoning in each case.

  What is the total number of valence electrons

Calculate the amount of heat (cal) necessary to convert 34g of ice at -3oC into liquid water at 25oC.

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