Explain what is the value for the equilibrium constant

Assignment Help Chemistry
Reference no: EM13495532

Br2 is being formed from HBr and H2O through the following chemical reactions under standard conditions: (1) HBr->1/2H2 +1/2Br2 and (2) H2O? H2 +1/2O2 The equilibrium constants at 1200 K for these reactions are given as K1 =2.24 × 10^?3 and K2 = 12.9 × 10^?9 . After reaching the equilibrium, the total pressure is 1 bar. a) What is the value for the equilibrium constant (K = KP ) at 1200 K for the reaction: 2HBr +1/2O2 ?? Br2 + H2O. b) What is the value of ?rG? at 1200 K temperature for the reaction in a)? c) Derive the equation for the partial pressure of Br2 in the equilibrium mixture for the reaction given in part a) at 1200 K when the reaction was initiated with the stoichiometric ratio of HBr and O2 (e.g., 2 moles of HBr and 1/2 mole of O2). Note: you are not required to solve the equation for [Br2].

Reference no: EM13495532

Questions Cloud

Evaluate the energy of a photon emitted : Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n=3 to n=1
Explain what is the molecular weight of the protein : A sample of protein weighs 0.800 g and is dissolved in 50.0 mL of water. If the osmotic pressure of the solution is 10.5mmHg at 25 degrees C, what is the molecular weight of the protein
Explain a lactic acid/lactate ion buffer solution : A lactic acid/lactate ion buffer solution contains 0.24 M HC3H5O3 and 0.82 M C3H5O3^-, respectively. The Ka value of lactic acid is 1.4*10^-4. Calculate the of this buffer. Express the pH numerically.
Calculate the minimum distance from the start to the goal : Calculate the minimum distance from the start to the goal with passing all the checkpoints -Specification * A map consists of 5 characters as following.
Explain what is the value for the equilibrium constant : What is the value for the equilibrium constant (K = KP ) at 1200 K for the reaction: 2HBr +1/2O2 ?? Br2 + H2O. b) What is the value of ?rG? at 1200 K temperature for the reaction in a)
Explain fuel consumed and combustion is assumed complete : Ethane enters furnace at 0.9 kg/min and burns with 200% excess air. 50% of fuel is consumed and combustion is assumed complete (meaning no CO is produced). Find the flow rate of Oxygen, Nitrogen,
Evaluate the criteria or mechanisms used by the organisation : Assess the budgeting process and procedures for the organisation with regards to preparation techniques, uses for evaluation, differences between business units/divisions, etc.
Explain how to analysis a compound : The analysis of a compound shows that it contains 20.0% H and 80.0% C. The empirical formula is:
Work out a selling price based on a cost plus approach : In this coursework you need In Excel produce firstly a zero based budget (ZBB) and then produce a costing for the business game product using absorption costing.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molarity of sodium bicarbonate

You dissolve 261 mmol of sodium bicarbonate into a total volume of 1.2 L. What is the molarity of sodium bicarbonate in this solution?

  If a student have a soil with buffer ph of 67 and ph of 58

if a student have a soil with buffer ph of 6.7 and ph of 5.8 then determine how much dolomitic limeis an anhydrous

  Explain mixing equal masses of water and ethanol

At 63.5oC the vapor pressure of water is 175 torr and that of ethanol (C2H5OH) is 400 torr. A solution is made by mixing equal masses of water and ethanol.

  Explain statements indicates an acid or a base

indicate whether each of the following statements indicates an acid or a base: a)makes a red ant sting burn. b)produces OH^- in water. c) has a soapy feel. d) turns litmus red.

  Calculate the heat of reaction for the same reaction where

n2h4l o2g -gt n2g 2 h2ol h -622.2 kjcalculate the heat of reaction for the same reaction where water is a gaseous

  Define decreasing boiling points

with vapor pressures at room temperature of 88, 680, 155, respectively, in order of decreasing boiling points.

  Explain the molar concentration of the hcl solution

If 19.6 mL of the HCL solution is required to reach the stoichiometric point in the titration, what is the molar concentration of the HCL solution

  Explain reaction occurs and equilibrium is established

A mixture initially contains A, B, and C in the following concentrations: [A] = 0.650 M, [B] = 1.35 M, and [C] = 0.300 M. The following reaction occurs and equilibrium is established: A+2B C

  Depict the structure of phenylethyla amine

Draw the structure of phenylethyla amine and tell me what the CH3 and CH2 patterns in the HNMR

  Define what is the final temperature of the iron

A piece of iron with a mass of 350g at 300 C is added to 1.00kg of water at 20 C. what is the final temperature of the iron

  State what is the equilibrium concentration of h2

Initially a container contains 0.46 M HI and no product. What is the equilibrium concentration of H2

  What is the total number of moles of aluminum oxide that

what is the total number of moles of aluminum oxide that can be formed when 54 grains of aluminum reacts completely

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