Explain the equilibrium constant kc

Assignment Help Chemistry
Reference no: EM13244915

At 700 K, the equilibrium constant, Kc, for the reaction H2 + I2 2 HI is 49.0. How many moles of H2 would have to be added to 1.00 mole of I2 in a 10.0-L flask to get a 90.0% yield

Reference no: EM13244915

Questions Cloud

Explain what is the molar mass of ca3(po4)2 : Phosphoric acid can be prepared by reaction of sulfuric acid with "phosphate rock" according to the equation: Ca3(PO4)2+3H2SO4 ---> 3CaSO4 + 2H3PO4 What is the molar mass of Ca3(PO4)2?
Where will our country be if they did not have unemployment : With the unemployment salary at an hourly rate of $7.25 do youbelieve that this helps our economy, does it hurt oureconomy Should it be higher as there are other states andcountries that have a higher base salary for unemployment.
Explain what is the delta h of formation for bao : when 2.74 g of Ba(s) reacts with O2(g) at 298 K and 1 atm to form BaO(s), 11,100 J of heat is released. what is the delta H of formation for BaO(s) in kJ/mol?
What must be the turns ratio ns/np of the transformer : A neon sign requires 10000 V for its operation. It operates from a 220 V receptacle. What must be the turns ratio Ns/Np of the transformer
Explain the equilibrium constant kc : At 700 K, the equilibrium constant, Kc, for the reaction H2 + I2 2 HI is 49.0. How many moles of H2 would have to be added to 1.00 mole of I2 in a 10.0-L flask to get a 90.0% yield
Explain acid-base equilibria : In acid-base equilibria, the strength of acids and bases are reflected by their Ka's and Kb's, respectively. Explain, using examples while Ksp cannot directly reflect the solubility of the ionic compound.
Find the expression for the electric potential v(x) : A uniform electric field has a magnitude 2.40 kV/m and points in the +x direction, Find the expression for the electric potential V(x) if its value is chosen to be zero at x = 0
Discuss the role of corruption in the modern economy : Discuss the role of corruption in the modern economy. Give specific examples of instances of corruption duringa) S&L crisis and the recession of 1991 b) Enron and the recession of 2001 c) Subprime mortgages and the recession of 2007
Explain calibration curve technique : Briefly explain how you would alter the calibration curve technique to determine the concentration of glucose in a urine sample.

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of ammonium sulfate can be produced

How many grams of ammonium sulfate can be produced in 30 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq)+H2SO4(aq)-->(NH4)2SO4(aq)?

  State what is the solubility

BaSO4 is listed as insoluble. Actually, BaSO4 is highly soluble, Ksp=1.1e-10. What is the solubility, in mg/l?

  Compute the heat energy released

Calculate the heat energy released when 29.0 g of liquid mercury at 25.00 C is converted to solid mercury at its melting point

  What external pressures have moved mainstream medicine

What external pressures have moved mainstream medicine to accept alternative therapies? Have any alternative therapies been proven to work as well as standard treatments? Support your answer with information from the reading materials and/or inter..

  Compute the molar mass of the uknown compound

Calculate the molar mass of the uknown compound. The boiling point elevation constant for water is0.52°C/m

  Calculate the specific heat capacity and the molar heat

It takes 580. J of energy to raise the temperature of 124.5 g mercury from 20.0°C to 53.5°C. Calculate the specific heat capacity and the molar heat capacity of mercury.

  Explain energy in milk is converted to mechanical work

A 51 kg person drinks 400. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 15% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake?

  Compute the ph after naoh have been added

A titration of 200.0 mL of 1.00 M H2A was done with 1.28 M NaOH. For the diprotic acid H2A, ka1 = 2.5 x 10^-5 and ka2 = 3.1 x 10^-9.

  Compute the weight percentages of ccl

Then the potential of the mercury cathode was adjusted to -1.80 V vs. SCE, and the quantity of electricity passed during this second electrolysis was 64.17 cou- lombs. Calculate the weight percentages of CCl4 and CHCl3 in the original sample.

  Compute the enthalpy change for reaction

Compute the enthalpy change for this reaction per mole of this substance and dissolves via the reaction and the temperature of the solution rises to twenty eight degree celsius.

  State what is temperature of boiling water in denver

What is temperature of boiling water in Denver (in?C) at an elevation of 6000 ft ? 2000 m given that atmospheric pressure at that altitude is about 0.8 atm?

  Find out the mass of urea

Find the mass of urea (CH4N2O) needed to prepare 50.8 g of a solution in water in which the mole fraction of urea is 7.55×10?2.

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