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प्रश्न
What is the purpose of the contact process?
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उत्तर
The purpose of contact process is to manufacture sulphuric acid.
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संबंधित प्रश्न
Why is sulphuric acid used in the preparation of HCl and HNO3? Give equations in both cases.
What property of conc. H2SO4 is made use of in the following case? Give an equation for the reaction in this case:
In the production of HCl gas when it reacts with chloride.
What property of conc. H2SO4 is made use of in the following case? Give an equation for the reaction in this case:
In the preparation of sulphur dioxide by warming a mixture of conc. sulphuric acid and copper turnings.
What property of conc. \[\ce{H2SO4}\] is made use of the following case? Give an equation for the reaction in given case:
hydrogen sulphide gas is passed through concentrated sulphuric acid.
Define the following term : Oleum
Choose the current answer from the options given below :
In the contact process, the impurities of arsenic are removed by
Fill in the blank with appropriate word/words :
The catalyst used in contact process for the manufacture of H2SO4 is ___________ or _________.
Name the two gases that are combined during the contact process.
Write the equation for the reaction between zinc and the final product of the contact process.
The catalyst preferred in the conversion of Sulphur dioxide to Sulphur trioxide is ______.
