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H_2SO_4 can be prepared by 

Option: 1

Lead chamber process 


Option: 2

Contact process 


Option: 3

A and b both 


Option: 4

none 


Answers (1)

best_answer

As we have learned

Manufacture of Sulphuric acid -

H2SO4 can be manufactured by following the process.

Lead chamber process.

\\SO_2 + NO_2 \rightarrow SO_3 + NO\\\\ SO_3+ H_2O\rightarrow H_2SO_4

contact process.

\\SO_2 + 1/2 O_2 \overset{V_2O_5 }{\rightarrow} SO_3\\ \\H_SO_4+SO_3\rightarrow H_2S_2O_7 \\ \\ H_2S_2O_7 + H_2O\rightarrow 2H_2SO_4

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Nehul

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