Potassium nitrate has a lattice energy of -1638 kcalmol

Assignment Help Chemistry
Reference no: EM13595089

Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate has to dissolve in water to absorb 103kJ of heat?

Reference no: EM13595089

Questions Cloud

The plant manager has the plant controller prepare a : one of eastvacos business segments involves the manufacturing of three types of book binders. the profit margin on the
What is the complete ionic equation for the reaction : what is the complete ionic equation for the reaction between hc2h3o2 and nh3?it says to use the hydronium ion h3o
Mary has the following expenses that she wants to include : mary has the following expenses that she wants to include as itemized deductions for the year. her adjusted gross
Calculate the partial pressures of the three gases : calculate the partial pressures of the three gases remaining at the completion of the reaction if the total pressure
Potassium nitrate has a lattice energy of -1638 kcalmol : potassium nitrate has a lattice energy of -163.8 kcalmol and a heat of hydration of -155.5 kcalmol. how much potassium
Inflation is expected to average 4 for the long term and : inflation is expected to average 4 for the long term and mr. smith earned 74000 this year how much must he earn in 20
You need to make 100 kg of a 225 ammonium chloride solution : you need to make 1.00 kg of a 22.5 ammonium chloride solution. how many grams of ammonium chloride do you use? what
Blue bay logistics ltds shareholders equity accounts were : blue bay logistics ltd.s shareholders equity accounts were as follows at the beginning of the current fiscal year april
Calcount pays a weekly payroll of 85000 that includes : calcount pays a weekly payroll of 85000 that includes federal taxes withheld of 12000 fica taxes withheld of 6890 and

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the standard free-energy change

Calculate the standard free-energy change for the following reaction at 25 degrees C. 2Au^3+(aq) + 3 Cr(s) 2Au(s) + 3Cr^2+(aq) delta G^degree= ? KJ/mol

  Why does hydrolysis not take place during the nitration

If p-nitroacetanilide is hydrolysed in acidic solution, why does hydrolysis not take place during the nitration with HNO3 and H2SO4.

  Compute the temperature at equilibrium

Methanol (CH3OH) can be made by controlled oxidation of methane. CH4(g) 1/2 O2(g) ? CH3OH(g) (a) Calculate ?H° and ?S° for this reaction. (b) Calculate ?G° at 298 K. (c) Calculate the temperature at equilibrium.

  State the ir spectrum of benzoic acid

The IR spectrum of benzoic acid is included on page 3. Assign three specific absorbance bands (from the peak list below the spectrum) to the corresponding bond vibrations

  Explain what is emperical formula

Florine is so reactive that it forms compound with material insert to other treatment when 0.448gm of plantinum is heated in florine, 0.71gm of dark red, volatile solid forms. What is emperical formula

  Explain what is the geometric structure of acetone

What is the geometric structure of acetone (CH3)2CO. Indicate the bond angles and specify if they are non-ideal. Help?

  Define what is the molarity of a solution made by dissolving

What is the molarity of a solution made by dissolving 34.2 g of sodium chloride in 575 mL of solution

  Distillation of a mixture containing acetone and ethanol

the mechanism involved in the distillation of a mixture containing acetone and ethanol

  How to calculate the ph of the solution of naoh added

A 200 ml sample of 0.200 M HBr solution is titrated with 0.2 M NaOH. Calculate the pH of the solution after 19.9 ml of NaOH have been added.

  Find out the volume required to prepare solution

Determine the volume(mililiters) required to prepare 200.0ml of a 0.250M KNO3 solution from a 6.00M KNO3

  What was the wavelength of the second photon emitted

What was the wavelength of the second photon emitted?

  Explain the mole fraction of nacl in the solution

A solution of sodium chloride in water hasa vapor pressure of 20.9 Torr at 25 degrees celsius. What is the mole fraction of NaCl in this solution

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