Advertisements
Advertisements
प्रश्न
Complete the following chemical reaction.
\[\ce{MnO^-_{4(aq)} + H_2O_{(g)} ->}\]
Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.
Advertisements
उत्तर
\[\ce{2MnO-_{4(aq)} + 5H_2O_{2(g)} -> 6H^+_{(aq)} -> 2Mn^{2+}_{(aq)} + 8H_2O_{(l)} + 5O_{2(g)}}\]
`"H"_2"O"_(2("aq"))` is acting as a reducing agent in the acidic medium, thereby oxidizing `"MnO"_(4("aq"))^(-)`
Hence, the given reaction is a redox reaction.
संबंधित प्रश्न
Complete the following chemical reaction.
\[\ce{PbS_{(s)} + H_2O_{2(aq)} ->}\] ______
Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.
Complete the following chemical reaction.
\[\ce{CaO_{(s)} + H_2O_{(g)} ->}\]?
Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.
Complete the following chemical reaction.
\[\ce{AlCl_{3(g)} + H_2O_{(l)} ->}\] ?
Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.
Complete the following chemical reaction.
\[\ce{Ca_3N_{2(s)} + H_2O_{(l)} ->}\] ?
Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.
Write chemical reactions to show the amphoteric nature of water.
What is the difference between the terms ‘hydrolysis’ and ‘hydration’?
Why is water used in hot-water bottles?
Give a reason why metals are arranged in a series called – ‘activity series of metals’. Name a metal which reacts with
(a) Cold water
(b) Boiling water
(c) Steam to liberate hydrogen in each case.
How does it occur in the free state and in the combined state.
State a reason to prove that water is a compound and not a element.
Why is fused calcium chloride and not potassium chloride kept in a desiccator?
How can production of hydrogen from water gas be increased by using water gas shift reaction?
Pure water is ______ and it shows no action towards litmus paper.
Write the chemical equation for the production of water when zinc reacts with sulphuric acid.
Polyphosphates are used as water softening agents because they ______.
