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प्रश्न
Name:
a solid that is an oxidizing agent.
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उत्तर
MnO2
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संबंधित प्रश्न
In the following reaction between lead sulphide and hydrogen peroxide:
PbS (s) + 4H2O2(aq) → PbSO4(s) + 4H2O(1)
(a) which substance is reduced?
(b) Which substance is oxidised?
Give an example of an oxidation reaction.
Why this reaction is considered a reversible reaction?
Divide the above equation into oxidation and reduction half-reactions.
Complete and balance the following equation:
Zn +_________________→ZnCl2 + H2
Write chemical formula for rust.
What happens when zinc granules are treated with dilute solution of H2SO4, HCl, HNO3, NaCl and NaOH Also write the chemical equations if reaction oçcurs.
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?
Identify the following reactions as oxidation/reduction/redox reaction
CuO+H2 → Cu+H2O
Find the oxidation number of the element in the following compound.
Mg in MgO
