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  • Confused! kindly explain, The reactionbetween copper and hotconcentrated sulfuric acid produces :

The reaction between copper and hot concentrated sulfuric acid produces :

  • Option 1)

    So_{2}

  • Option 2)

    So_{3}

  • Option 3)

    H_{2}

  • Option 4)

    Cu^{+} ions

 

Answers (1)

best_answer

As we learnt in 

Preparation of Sulfur dioxide -

In laboratory, it is prepared by heating copper turnings with conc.H2So4

- wherein

Cu+2H2SO4\rightarrowCuSO_{4}+SO2+2H2O

 

Sulphur dioxide is produced in the laboratory by heating copper turnings with conc. H2SO4 

Cu+ 2H2SO4 \rightarrow CuSO_{4}+SO2+2H2O


Option 1)

So_{2}

This option is correct 

Option 2)

So_{3}

This option is incorrect 

Option 3)

H_{2}

This option is incorrect 

Option 4)

Cu^{+} ions

This option is incorrect 

Posted by

prateek

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