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प्रश्न
Describe the reaction that show
Concentrated sulphuric acid behaves as oxidizing agent.
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उत्तर
Concentrated sulphuric acid is an oxidizing agent as sulphuric acid decomposes to form nascent oxygen which helps in the oxidation of sulphur and carbon.
H2SO4 → H2O + SO2 + [O]
C + 2[O] → CO2
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संबंधित प्रश्न
The acid which is used in the preparation of a volatile acid
Give balanced chemical equations for the action of sulphuric acid on the following:
Potassium hydrogen carbonate.
State the inference drawn from the following observations:
Salt S is prepared by reacting dilute sulphuric acid with copper oxide. Identify S.
Give two balanced reactions of each type to show the following properties of sulphuric acid:
Hygroscopic nature
What would you observe in the following case?
Hot concentrated sulphuric acid is added to sodium chloride crystals.
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
Write the equation of the following reaction :
Concentrated sulphuric acid is poured over sugar
State one appropriate observation of the following:
Dehydration of concentrated sulphuric acid with sugar crystals.
Write balanced chemical equation to show :
The oxidizing action of conc.sulphuric acid on carbon
Dilute hydrochloric acid and dilute sulphuric acid are both colourless solutions. How will the addition of barium chloride solution to each help to distinguish between the two?
