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प्रश्न
What property of conc. \[\ce{H2SO4}\] is made use of the following case? Give an equation for the reaction on the same:
In the preparation of sulphur dioxide by warming a mixture of conc. sulphuric acid and copper–turnings.
उत्तर
Due to its oxidising character.
\[\ce{Cu + 2H2SO4 -> CuSO4 + 2H2O + SO2↑}\]
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संबंधित प्रश्न
Sulphuric acid is manufactured by contact process.
why is Sulphuric acid not obtained directly by reacting SO3 with water.
Sulphuric acid is manufactured by contact process.
what is the chemical used to dissolve SO3 and what is The product formed?
Sulphuric acid is manufactured by contact process.
write the main reactions of this process.
Why the impurity of arsenic oxide must be removed before passing the mixture of \[\ce{SO2}\] and air through the catalytic chamber?
Define the following term:
Constant boiling mixture
Define the following term : Oleum
Name the following:
The catalyst used in the constant process.
Fill in the blank with appropriate word/words :
The catalyst used in contact process for the manufacture of H2SO4 is ___________ or _________.
Write the equation for the reaction between zinc and the final product of the contact process.
Write balanced chemical equation for the reaction between zinc and dilute sulphuric acid.
(i) What is the purpose of the contact process ?
(ii) Name the catalyst used in the contact process.
(iii) Write the balanced equation for the reaction in the contact process, which takes place in the presence of catalyst.
