Chemistry
Laboratory Preparation of Pyrophosphoric Acid
Preparation: Pyrophosphoric acid (H4 P2 O7) is prepared by heating orthophosphoric acid to 523 K – 533 K. This acid may be prepared by heating…
Qualitative Chemistry
Chemistry
Laboratory Preparation of Ortho Phosphoric Acid
It is an acid-containing four atoms of oxygen, one atom of phosphorus, and three atoms of hydrogen. It is also known as phosphoric (V) acid…
Chemistry
Briefly Describe on Steam Distillation?
Steam distillation is a special type of distillation (a separation process) for temperature sensitive substance like natural atomic compounds. Many organic compounds tend to decompose…
Chemistry
What is Sublimation?
In a process by which if a solid substance is changed into vapour directly by heating and that vapour can also be changed into solid then…
Chemistry
Laboratory Preparation of Phosphorus Acid
Phosphorus Acid (H3PO3) is prepared by the action of cold water on phosphorus (III) oxide or phosphorus (III) chloride. P2 O3 + 3H2O → 2H3PO3 PCl3…
Chemistry
How Chlorine can be identified in Organic Compound?
Chlorine can be identified in Organic Compound: In the solution of chloride salt silver nitrate is added and white precipitate of AgC1 is formed. Produced precipitate…
Chemistry
Describe Principle of Fractional Distillation
Fractional distillation is the process of taking a chemical mixture and using heat to separate out the various components in that mixture. The principle of…
Chemistry
Which one is better for Crystallization Slow Cooling or Quick Cooling?
In crystallization process if we use slow cooling then we can find bigger crystal than if we use quick cooling. In quick cooling process we…
Chemistry
Use of Infrared Radiation (IR) in Medical Science
Use of Infrared Radiation (IR) in medical science: For determination of cancer: For all types of cancer, general cell of body increases irregularly. Temperature increases…
Chemistry
Laboratory Preparation of Phosphorus Pentoxide
Phosphorus pentoxide P2O5 or P4O10 can be prepared by burning phosphorus with sufficient supply of air. P4 + 5O2 →P4 O10 Physical properties It is…
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