Question

5. Define reactivity series of metals. Discuss the inclusion of hydrogen in the series.

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Answer 1

Explanation:

Hydrogen is included in the reactivity series of the metals as it resembles alkali metals in some of its properties such as: It looses electron to form positive ion. It combines with non-metals which are electron attracting species. During hydrolysis if any hydride hydrogen gas is liberated at cathode.

Answer 2

Answer:

Hydrogen is included in the reactivity series of the metals as it resembles alkali metals in some of its properties such as: It looses electron to form positive ion. It combines with non-metals which are electron attracting species. During hydrolysis if any hydride hydrogen gas is liberated at cathode.

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