EXERCISE
Jibananda Paul Science Solutions for EXERCISE
Simple step-by-step solutions to EXERCISE questions of Inorganic Chemistry in the Laboratory and in Industry from PHYSICAL SCIENCE & ENVIRONMENT CLASS 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE with Hints & Solutions
What is 'oleum'? Give its formula.
Name the catalyst and promoters used in Haber's process of manufacture of ammonia.
What are the chemicals used in the laboratory preparation of ammonia. Give the reaction.
Why concentrated nitric acid not used in the preparation of ?
Hydrogen chloride is passed into toluene solution. The solution does not turn blue litmus red- Why?
Why is not used as a drying agent for ammonia?
[A] when heated with slaked lime a gas B is obtained. [B] has a pungent smell and its aqueous solution turns colourless phenolphthalein pink.
Identify [A] and [B].
State the nature of bonding present in ammonia. Show it with a diagram.
