Advertisements
Advertisements
प्रश्न
Give a balanced chemical equation for the action of sulphuric acid on the following:
Potassium hydrogen carbonate
Advertisements
उत्तर
\[\ce{2KHCO3 + H2SO4 -> K2SO4 + 2H2O + 2CO2 ^}\]
APPEARS IN
संबंधित प्रश्न
State your observations when Concentrated Sulphuric acid is added to Sugar Crystals
Distinguish between the given pair of compounds using the test given within brackets:
Sodium nitrate and sodium sulphite (using dilute sulphuric acid).
Why is water not added to concentrated H2SO4 in order to dilute it?
Name the products formed when hot and concentrated sulphuric acid reacts with Sugar.
Give reason for the following:
When solution of sulphur dioxide is exposed to air, it gets converted to sulphuric acid.
Give reason for the following:
When barium chloride is added to dilute sulphuric acid, a white precipitate is formed.
Give reason for the following:
When concentrated sulphuric acid is added to sugar/glucose, a black mass is left behind.
Write balanced chemical equation to show :
The oxidizing action of conc.sulphuric acid on carbon
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
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. \[\ce{S + 2H2SO4 -> 2H2O + 3SO2}\]
