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प्रश्न
Write a balanced equation for the reaction between KO2 and water.
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उत्तर
The balanced chemical equation for the reaction between KO2 and water is:
\[\ce{2KO_{2(s)} + 2H_2O_{(l)} -> 2KOH_{(aq)} + H_2O_{2(aq)} + O_{2(g)}}\]
संबंधित प्रश्न
What are the common chemical features of alkali metals?
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Match List-I with List-II.
| List-I | List-II |
| (Metal) | (Emitted light wavelength (nm)) |
| (a) Li | (I) 780.0 |
| (b) Na | (II) 455.5 |
| (c) Rb | (III) 670.8 |
| (d) Cs | (IV) 589.2 |
Choose the most appropriate answer from the options given below:
Nitrogen combines with metals to form ______.
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Reason (R) : Lithium has higher polarising power than other alkali metal group members.
In the light of the above statements, choose the most appropriate answer from the options given below :
Alkali metals are powerful reducing agents because ______.
Which element from following is used as moderator in nuclear reactor?
