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प्रश्न
Give balanced chemical equations for the action of sulphuric acid on the following:
Potassium hydrogen carbonate.
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उत्तर
An action of sulphuric acid on potassium hydrogen carbonate
2KHCO3 + H2SO4 → K2SO4 + 2H2O + 2CO2↑
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संबंधित प्रश्न
In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid.
Give examples of the use of sulphuric acid as
An oxidizing agent
How will you distinguish between dilute H2SO4 and conc. H2SO4 ?
Name the catalyst used in the process.
Write balanced chemical equation to show :
The oxidizing action of conc.sulphuric acid on carbon
State your observation of the following case:
When dilute hydrochloric acid is added to sodium carbonate crystals.
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with iron (II) sulphide.
Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.
A, B and C are the chemical properties of sulphuric acid:
A. Oxidizing agent
B. Dehydrating agent
C. Non-volatile acid
Match the following equations 1 to 3 to the above chemical properties of sulphuric acid.
1. \[\ce{KNO3 + H2SO4 -> KHSO4 + HNO3}\]
2. \[\ce{C12H22O11 -> 12C + 11H2O}\]
3. \[\ce{S + 2H2SO4 -> 2H2O + 3SO2}\]
