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प्रश्न
Complete and balance the following equation:
Fe + H2O →___________+____________
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उत्तर
\[\ce{3Fe +4 H2O → + Fe3O4 +4H2}\]
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संबंधित प्रश्न
Define an oxidation reaction.
The colours of aqueous solutions of CuSO4 and FeSO4 as observed in the laboratory are:
(A) pale green and light blue respectively
(B) light blue and dark green respectively
(C) dark blue and dark green respectively
(D) dark blue and pale green respectively
Explain the term reduction in term of addition and removal of oxygen/hydrogen with a suitable example.
When the positive charge on an ion increases or the negative charge on them decreases it is called as _______.
Identify the oxidising agent (oxidant) in the following reactions
`3"Fe" + 4"H"_2"O" -> "Fe"_3"O"_4 + 4"H"_2`
You are provided with two containers made up of copper and aluminium. You are also provided with solutions of dilute HCl, dilute HNO3, ZnCl2 and water. In which of the above containers, can these solutions be kept?
What are reducing agents? Give examples.
What are redox reactions? Give examples.
State whether the given chemical reaction is a redox reaction or not. Justify your answer.
\[\ce{MnO_2 + 4HCl->MnCl_2 +2H_2O + Cl_2}\]
The metallic oxide which can be reduced by using common reducing agents is ______.
