an alkali metal a gives a compound b (molecular mass= 40)on reacting with water. the compound B gives a soluble compound c on treatment with Aluminium oxide. and identify a, b and c and give the reaction involved?
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When it reacts with water, it forms a compound B having molecular mass 40. Let the reaction be. So, compound B is sodium hydroxide (NaOH) Sodium hydroxde reacts with aluminium oxide (Al2O3) to give sodium aluminate (NaAlO2)
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