Advertisements
Advertisements
प्रश्न
Quicklime is not used to dry HCl gas because _____.
विकल्प
CaO is alkaline.
CaO is acidic.
CaO is neutral.
Advertisements
उत्तर
Quicklime is not used to dry HCl gas because CaO is alkaline.
संबंधित प्रश्न
State one relevant observation for given reactions:
Addition of ethyl alcohol to acetic acid in the presence of concentrated Sulphuric acid
Write balanced chemical equations to show The dehydrating property of conc. Sulphuric acid with sugar.
Why is sulphuric acid known as king of chemicals and oil vitriol ?
Name the anion [negative ion] present in the following compound:
Compound D when warmed with dilute H2SO4 gives a gas which turns acidified potassium dichromate solution green.
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Iron (II) sulphate from iron.
Which property of sulphuric acid accounts for its use as a dehydrating agent ?
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid (using lead nitrate solution).
Write a balanced equation for the following conversion:
Lead sulphate from lead nitrate and sulphuric acid.
Complete the table given below:
| Name of the process | Reactants | Acid product formed |
| (a) ______ | Nitrogen dioxide + water + oxygen | (b) ______ |
| (c) ______ | Oleum + water | Sulphuric acid |
Differentiate between the following pair based on the criteria given in the bracket:
Cane sugar and hydrated copper sulphate [using concentrated H2SO4]
