Question

some observation of the reactions of metals Al, Na, Fe and Cu with metal are given. ¡)One metal reached with cold water to form an alkali and gas. ¡¡)Another metal reached only with steam to form a gas. a)Which is the gas formed when metals react with water? b)Write the equation of the reaction which gave the first observation?

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Answer 1

Answer:

Explanation:

i)  Na is the only metal from the following which reacts with cold water to form alkali (NaOH) and hydrogen gas

ii) Fe is the only metal from the following which reacts with steam

iii) Hydrogen gas is liberated

iv) 2Na + 2H2O   -> 2NaOH + H2  

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