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प्रश्न
What happens when sodium metal is dropped in water?
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उत्तर
When Na metal is dropped in water, it reacts violently to form sodium hydroxide and hydrogen gas. The chemical equation involved in the reaction is:
\[\ce{2Na_{(s)} + 2H_2O_{(l)} -> 2NaOH_{(aq)} + H_{2(g)}}\]
संबंधित प्रश्न
Discuss the various reactions that occur in the Solvay process.
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Starting with sodium chloride how would you proceed to prepare sodium metal.
Describe two important uses of each of the following caustic soda.
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State as to why a solution of Na2CO3 is alkaline?
Write a balanced equation for the reaction between Na2O2 and water.
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\[\ce{O^{-}2 + H2O ->}\]
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Match the elements given in Column I with the colour they impart to the flame given in Column II.
| Column I | Column II |
| (i) Cs | (a) Apple green |
| (ii) Na | (b) Violet |
| (iii) K | (c) Brick red |
| (iv) Ca | (d) Yellow |
| (v) Sr | (e) Crimson red |
| vi) Ba | (f) Blue |
\[\ce{NaOH}\] is manufactured by the electrolysis of brine solution. The products of the reaction are ______.
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Which sodium salt will be heated with soda lime to obtain propane?
