QUESTION
Nitric oxide becomes brown when released in air.
ANSWER
(i) Nitric oxide combines with oxygen when exposed to air to give nitrogen dioxide which is brown in colour. (ii) Bi has little tendency...
To separate the components of a mixture using the following techniques:
Separating funnel
Chromatography
Centrifugation
Simple distillation
Fractional distillation
The Theory
How is a homogeneous...
1. Question:
What is meant by the chelate effect? Give an example.
Answer:
When a didentate or a polydentate ligand contains donor atoms positioned in such a way that when they coordinate with the...
QUESTION
What is meant by disproportionation? Give two examples of disproportionation reaction in aqueous solution
ANSWER
In a disproportionation reaction, same substance undergoes oxidation...
Whenever there is a temperature difference, there is a transfer of heat energy occurring between two material bodies.
Conditions for the transfer of heat energy to occur:
Condition 1:
Material bodies...