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ICSE Class 10 Chemistry 2018 Paper

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Write a balanced chemical equation for each of the following :
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Question : 11 of 80
Marks: +1, -0
Action of concentrated sulphuric acid on carbon.
Solution:  
  C+2H2SO4→CO2+2H2O+2SO2↑\; \mathrm{C} + 2\mathrm{H}_2\mathrm{SO}_4 \rightarrow \mathrm{CO}_2 + 2\mathrm{H}_2\mathrm{O} + 2\mathrm{SO}_2 \uparrow
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