Define energy diagram for the enthalpy of solution of nacl

Assignment Help Chemistry
Reference no: EM13226322

Draw an energy diagram for the enthalpy of solution of NaCl given that the lattice energy is 773 kJ/mol, the enthalpy of hydration is -769 kJ/mol with an enthalpy of solution equal to 4 kJ/mol.

Reference no: EM13226322

Questions Cloud

Compute the concentration naoh : Calculate the concentration (in mol/L) of 30% by weight (30 g NaOH per 100 g of solution) NaOH solution. The density of the 30% by weight solution is 1.33 g/mL.
What is the maximum allowable resistor size : Design a DC current source to meet the following specifications: - Current source value: 100 u-amps +/- 1% (over all possible load and supply voltage conditions). - Output resistance: >20 Mohms. - Available DC voltage sources are bipolar and range fr..
How the discretionary benefits : please share your thoughts on how the discretionary benefits (the cost for which is significant) can best be used strategically to attract, retain and motivate employees.
Explain what species are present in the solution : Copper (II) sulfate dissolve sin water to form a blue solution. What species are present in the solution, ie, what is actually swimming around in the solution? Write the formulas.
Define energy diagram for the enthalpy of solution of nacl : Draw an energy diagram for the enthalpy of solution of NaCl given that the lattice energy is 773 kJ/mol, the enthalpy of hydration is -769 kJ/mol with an enthalpy of solution equal to 4 kJ/mol.
Identify what you perceive are two critical decisions : Identify what you perceive are two critical decisions MexiEnergy Inc. should take based upon the Risk Management and Assessment methods studied this semester. One paragraph per decision explained
Explain what is the initial concentration of nacn : What is the initial Concentration of NaCN required to produce 2.4x10^-4 M hydroxide at eqilibrium? The Kb for CN- is 2.0x10^-5
Explain what are the concentrations of hso4 : What are the concentrations of HSO4-, SO42-, and H+ in a 0.20 M KHSO4 solution? (Hint H2SO4 is a strong acid; Ka for HSO4- = 1.3x10-2)
Explain what is the ratio of acid to conjugate base : what is the pH of the buffer solution and what is the ratio of acid to conjugate base in order to decrease the pH by 1.00 unit from the value calculated of the buffer solution.

Reviews

Write a Review

 

Chemistry Questions & Answers

  State how many grams of ammonium sulfate can be dissolved

how many grams of ammonium sulfate can be dissolved in 0.0200 cacl2 without the formation of a solid?

  State individual balanced equation for the dissolving

write an individual balanced equation for the dissolving of each salt in solution, including phase labels B) what was the concentration in molarity if each ion in solution, Mg 2+, Na+, Cl-?

  What mass of oxygen is collected

A sample of oxygen gas is collected over water at 25 degrees C and a total pressure of 637 torr. The volume of the gas collected is 500.0 mL. What mass of oxygen is collected? The vapor pressure of water at 25 degress C is 23.8 torr.

  What is the pressure exerted in closed end of an apparatus

What is the pressure exerted in the closed end of an apparatus if the atmospheric pressure is 720 torr and the height of the water column is 22.3 cm?

  Determining osha permissible exposure limits

Suppose that the solvent ethanol could serve to replace the methanol in this process, but at the expense of double the concentrations of the solvent in the atmosphere.

  Define how to name and define acids

How to Name and Define Acids, How can you know that HNO3 is nitric acid and HNO2 is nitrous acid? How do you know the difference in endings?

  Calculate the final temperature of the mixture

A 28.0-g sample of water at 250. K is mixed with 51.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Explain influencing the directing effect

the reaction conditions are influencing the directing effect of the -NH2 group. Explain why this occurs, using both words and structures.

  What is the partial pressure of argon in the flask

A L flask is filled with 1.35 g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.45 atm.

  How many grams of oxygen are needed

How many grams of oxygen are needed to react completely with 1290 grams of pentanone (C5H10O)?

  Bring the equilibrium in carbon monoxide concentration

Determine how many moles of carbon dioxide should be combined to the system to bring the equilibrium carbon monoxide concentration to 0.715 mol/L?

  Depict a sheme o both reactions inlcuding structures

draw a sheme o both reactions inlcuding structures and names of all possible products of monosubustitution only. Choose one reaction and provide appropriate mechanism including all resonance strucutres.

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