Question

Question 5
(a) (i)name the catalyst which helps in the conversion of Sulphur dioxide toSulphur trioxide.
In the Contact process, Sulphur trioxide is not converted to sulphuric acid reacting it with Water Instead a two step procedure is used. Write the equations for the two steps involved. -

The following questions are r
related to the laboratory preparation of Nitric acid.
(i)Name a solid compound used for the preparation of Nitric acid in the laboratory.
(ii) Write balanced chemical equation for the laboratory preparation of Nitric acid.
iii) Name the industrial process for the manufacture of Nitric acid.​

Answer 1

Answer:

a)1)venadium pentoxide

SO3+H2SO4 --> H2S2O7

H2S2O7 +H2O --> H2SO4

NaNo3 used in preparation of HNO3

NaNO3+H2SO4 --> NaHSO4 + HNO3

Ostwalds process used in manufacture of HNO3

Balancing u take care

Hope this helps