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प्रश्न
Is oxidation an exothermic or an endothermic reaction?
उत्तर
Most of the oxidation reactions are exothermic reactions because energy is released during oxidation.
Example: C (s) + O2 (g) → CO2 (g)
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संबंधित प्रश्न
Explain oxidation in terms of gain or loss of oxygen with one example.
Define reduction.
Compare hydrogen with alkali metals on the basis of:
Oxide formation
Give the general group study of hydrogen with reference to
reducing power
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
\[\ce{MnO2 + 4HCl -> + 2H2O + Cl2}\]
Identify the substance oxidized in the above equation.
Identify the reducing agent in the following reactions
`4"NH"_3 + 5"O"_2 -> 4"NO" + 6"H"_2"O"`
Zinc liberates hydrogen gas when reacted with dilute hydrochloric acid whereas copper does not. Explain why?
What is a redox reaction?
What are reducing agents? Give examples.
