How can we make alkali from magnesium ribbon? Describe it with chemical reaction. Write one use of so prepared alkali by above reaction.
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Answer:First burn magnesium in air then dissolve the ash formed in water.
2 Mg + O2 —> 2 MgO
MgO + H2O —> Mg(OH)2
This Mg(OH)2 is an alkali.
Explanation:
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