Advertisements
Advertisements
प्रश्न
In the given equation identify the role played by concentrated sulphuric acid S + 2H2SO4→ 3SO2 + 2H2O
पर्याय
Non-volatile acid
Oxidising agent
Dehydrating agent
None of the above
उत्तर
Oxidising agent
APPEARS IN
संबंधित प्रश्न
The acid which is used in the preparation of a volatile acid
Give reason for the following:
When concentrated sulphuric acid is added to sugar/glucose, a black mass is left behind.
Give reason for the following:
Concentrated sulphuric acid should not be added to oxalic acid or formic acid in the open laboratory.
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Zinc hydroxide
What do you see when concentrated sulphuric acid is added to copper sulphate-5-water ( You are not required to say what is happing, nor is it necessary to name the products.)
Write the balanced chemical equation for the following conversion:
Lead sulphate from lead nitrate solution and dilute sulphuric acid.
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
Convert the following reaction into a balanced chemical equation:
Sodium hydroxide to sodium sulphate using sulphuric acid.
