Question 21 of 163 in Reactivity Series

Oxidation and reduction

1 mark · Easy

In the equation below, which species is oxidised? State your answer as the formula.

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H_2

Also accept: H2

Common mistakes: N_2

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Marking points

A1 · 1 mark · States H_2 (hydrogen) as the species oxidised.

Worked solution

H_2 is oxidised because its atoms lose electrons when forming ammonia.

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