julianl25646
21.03.2021 •
Chemistry
Valence number of a metallic element X is 3. What is the formula of its oxide?
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Ответ:
the formula of its oxide is X2O3.
Ответ:
A redox reaction occurs.
Explanation:
Based on standard electrode potential of chlorine and hydrogen peroxide, chloride ion will be oxidised by H2O2 to form chlorine gas. However, water produced from reduction of H2O2 will react will chlorine gas to form HCl and HOCl.
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