Advertisements
Advertisements
प्रश्न
Why is \[\ce{H2SO4}\] is not used as a drying agent for \[\ce{H2S}\]?
उत्तर
Sulphuric acid is not used as a drying agent for \[\ce{H2S}\] because it reacts with \[\ce{H2S}\] to form sulphur.
\[\ce{H2SO4 + H2S -> 2H2O + SO2 + S↓}\]
APPEARS IN
संबंधित प्रश्न
Give one equation to show the following properties of sulphuric acid:
Dehydrating property
Name the products formed when hot and concentrated sulphuric acid reacts with NaOH.
Name the Following:
The property used to prepare HCl and HNO3 from H2SO4.
Give reason for the following:
When concentrated sulphuric acid is exposed to air, its volume increases and it becomes slightly dilute.
Choose the current answer from the options given below :
When conc. H2SO4 comes in contact with sugar, it becomes black due to
In this question, you required to supply the word (or words) that will make the sentence correct. Rewrite the copper statement.
Copper sulphate crystals are dehydrate by sulphuric acid.
State one appropriate observation of the following:
Concentrated sulphuric acid is added dropwise to a crystal of hydrated copper sulphate.
Give one equation to show the following property of sulphuric acid:
Acidic nature
Write the balanced chemical equation for the following conversion:
Ammonium sulphate from ammonia and dilute sulphuric acid.
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with iron (II) sulphide.
