Advertisements
Advertisements
प्रश्न
Explain oxidation in terms of gain or loss of oxygen with one example.
उत्तर
Oxidation is the gain of oxygen.
Example:
2Mg + O2 → 2MgO
Here, Mg is oxidised to MgO by accepting oxygen.
APPEARS IN
संबंधित प्रश्न
In order to prevent the spoilage of potato chips, they are packed in plastic bags in an atmosphere of:
(a) Cl2
(b) H2
(c) N2
(d) O2
Define reduction.
Define redox reaction.
TRUE \ FALSE
Hydrogen is a good oxidizing agent.
Give the general group study of hydrogen with reference to
burning
Give two test for an oxidising agent.
Oxidising agents are also called as ______ because they remove electrons form other substances.
Identify the following reactions as oxidation or reduction
- Na → Na+ + e
- Fe3+ + 2 e- → Fe+
Identify the reducing agent in the following reactions
`4"NH"_3 + 5"O"_2 -> 4"NO" + 6"H"_2"O"`
Which among the following are physical or chemical change?
Heating of an iron rod to red hot
