Evaluate h for the reaction of one mole of pbs

Assignment Help Chemistry
Reference no: EM13518104

Lead 2 sulfide is the principle source of lead metal. To obtain the metal the sulfide is first heated in air to produce PbO.

PbS+3/2O2=PbO+ SO2 H=- 415.4 kj

the oxide is then reduce to the metal with carbon. PbO + C= Pb + CO H=108.5 KJ

Calculate H for the reaction of one mole of PbS with Oxygen and carbon, forming lead, sulfur dioxide and carbon monoxide.

Reference no: EM13518104

Questions Cloud

How the realist notion of state as unitary actors : How the realist notion of state as “unitary actors” has influenced the actions of states regarding human rights?
What is your interpretation : What is your interpretation of what happened in the BP oil sill and how does this impact thier leadership in the various organizations involved?
Invasion of iraq from a liberal-neoliberal perspective : Explain the 2003 US invasion of iraq from a liberal/neoliberal perspective and from a realist perspective. How does a realist explanation differ from a liberal one? Which do you find most compelling and why?
Leadership in the various organizations involved : What is your interpretation of what happened in the BP oil sill and how does this impact thier leadership in the various organizations involved?
Evaluate h for the reaction of one mole of pbs : Calculate H for the reaction of one mole of PbS with Oxygen and carbon, forming lead, sulfur dioxide and carbon monoxide.
Determine the speed of sound in this metal : A hammer taps on the end of a 4.20 m-long metal bar at room temperature. A microphone at the other end of the bar picks up two pulses of sound, What is the speed of sound in this metal
Explain the standard enthalpy of formation of k+ : The standard enthalpy of formation of K+(aq) is -252.14 kJ/mol. How much heat is evolved when 0.1047 g of K(s) reacts with excess HCl?
How does a realist explanation differ from a liberal one : Explain the 2003 US invasion of iraq from a liberal/neoliberal perspective and from a realist perspective. How does a realist explanation differ from a liberal one? Which do you find most compelling and why?
Find how fast is the osprey approaching : An osprey's call is a distinct whistle at 2200Hz. An osprey calls while diving at you, to drive you away from her nest. You hear the call at 2300 Hz. How fast is the osprey approaching

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