Compute the energy change in kj for the formation

Assignment Help Chemistry
Reference no: EM13671555

Compute the energy change in kJ for the formation of 1.25 mole of KBr(s) from its gaseous ions. The lattice energy of KBr is -689 kJ/mol.

Reference no: EM13671555

Questions Cloud

Explain molecules give the hybridization of carbon : There are several families of hydrocarbons among which are alkanes, alkenes, and alkynes. The parents of each family are CH4(methane), H2C=CH2(ethene) and H-C triple bond(ethyne) respectively.
Explain how many liters of gaseous element albromine : In a bromine-producing plant, explain how many liters of gaseous element albromine at 300 degree Celsius and 0.855atm are formed by the reaction of 275g of sodium bromide and 175.6 g of sodium bromate in aqueous acid solution. Presume no Br2 disso..
Explain what is the equilibrium concentration of no2 in mol : The reaction N2O4(g) ↔ 2NO2(g) is an equilibrium reaction at some temperature with an equilibrium constant K = 4.00 x10-7. If the preliminary condition is pure N2O4(g) at a concentration of 1.55 mol/L explain what is the equilibrium concentration ..
Explain what is the vapor pressure of the mixture : An ideal solution is made from 5.0 mol of benzene and 3.25 mol of toluene. At 298 K the vapor pressure of pure benzene and toluene is 96.4 Torr and 28.9 Torr respectively. Explain what is the vapor pressure of the mixture. Express your answer in u..
Compute the energy change in kj for the formation : Compute the energy change in kJ for the formation of 1.25 mole of KBr(s) from its gaseous ions. The lattice energy of KBr is -689 kJ/mol.
Explain the reaction between solid sodium as well as iron : The reaction between solid sodium as well as iron (III) oxide is one in a series of reactions that inflates an automobile airbag 6Na(s) + Fe2)3(s) (produces) 3Na2O(s) +2Fe(s). If 100.0 g of Na and 100.0g of Fe2O3 are used in this reaction, determi..
Explain what is the structire of this product : Explain when 3-methyl-1, 5-pentanediol is warmed with polyphosphoric acid the major product has a molecular formula C6H12O. Explain what is the structire of this product and how is it formed
Explain how do you draw a structural formula : Find out the molecular weight of a volatile liquid if its vapor had a density of 2.25 g/l at standard temperature as well as pressure. Explain how do you draw a structural formula for three isomers represented by the formula C5H10 as well as name ea..
Explain how many liters of seawater needed to get gold : Gold is found in sea water at very low levels about 0.05 ppb by mass. Presume that gold is worth about $1000 per ounce, Explain how many liters of seawater would you have to process to obtain $1,000,000 worth of gold

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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