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प्रश्न
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
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उत्तर
zinc
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संबंधित प्रश्न
Define ‘redox reaction’. Give one example.
Identify the substances that are oxidised and the substances that are reduced in the following reaction.
\[\ce{4Na(s) + O2(g) -> 2Na2O(s)}\]
Give the general group study of hydrogen with reference to
burning
Compare hydrogen and halogens on the basis of:
reaction with oxygen
Complete and balance the following equation:
Fe + H2O →___________+____________
State what is reducing agent. Give an example of oxidising agent in the gaseous, liquid, and solid form.
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Oxidation means losing electrons then what is reduction?
Select the oxidising agent for the following reaction:
\[\ce{H2S + I2 -> 2HI + S}\]
The tarnishing of metals is an example of ______ reaction.
Find the oxidation number of the element in the following compound.
Mg in MgO
