Show reversible and exothermic reaction, Chemistry

Assignment Help:

Q. Show reversible and exothermic reaction?

The fact that SO2, can be oxidised to SO3, by air in the presence of platinum catalyst is the basis of the contact process which is used the world over for the manufacture of H2SO4.SO3 is obtained in a manner similar to the chamber process. But before oxidation it requires thorough purification in order to avoid the poisoning of the catalyst, particularly by the arsenic impurities. The purified SO2 is then oxidised directly according to the following reaction:

SO2+ 1/2O2----------------> SO3.DH0= -98 kj mol-1

It is a reversible and exothermic reaction proceeding with a reduction in the volume.  According to Le Chatelier principle, the yield of SO, would increase under the following conditions:

i) High pressure

ii) High concentration of 02,

iii) Low temperature

iv)Continuous removal of SO3, from the reaction


Related Discussions:- Show reversible and exothermic reaction

The maximum number of unpaired electrons, Which of the following has the ma...

Which of the following has the maximum number of unpaired electrons: (1)  Mg 2+                              (2) Ti 3+          (3) V 3+                             (

Orgenic, libermann nitroso reaction

libermann nitroso reaction

Determine the calories, The Calorie, used to express food heat values, is s...

The Calorie, used to express food heat values, is similar as a kilocalorie of heat energy . If you eat a chocolate bar from the United States with 600 Calories of food energy, how

Vespr, Give the name of the molecular shape of each of the following. (1 m...

Give the name of the molecular shape of each of the following. (1 mark each) 1) silicon tetraiodide

Which electronic configuration is not observing the ( n+ 1), Which electron...

Which electronic configuration is not observing the ( n+ 1) rule: (1) 1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 , 3d 1 , 4s 2                (2) 1s 2, sp 2 , sp 6 , 3s 2 , 3p 6 , 3

Acetaldehyde, what could be the distillate present in acetaldehyde after pr...

what could be the distillate present in acetaldehyde after preparation in lab

Electrochemistry, consider the reaction: Mg(s) +2H _Mg(aq)+H2(g).Calculate...

consider the reaction: Mg(s) +2H _Mg(aq)+H2(g).Calculate the standard electrode potential.

Which statement is not correc, Which statement is not correct for n=5, m=3:...

Which statement is not correct for n=5, m=3: (1) l=4                    (2) l=0, 1.3, s =+1/2            (3) l= 3                  (4) All are correct Ans:l=4

Write Your Message!

Captcha
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