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  4. In the following decomposition reaction 2H2O xrightarrowΔ 2 H2 + O2

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Q. In the following decomposition reaction $2H_2O \xrightarrow{\Delta} 2 H_2 + O_2$

Redox Reactions

Solution:

$2 \overset{\text{+1 }}{ H_2} \overset{\text{ -2}}{ O} \xrightarrow{\Delta} 2 \overset{\text{ 0}}{H_2 } + \overset{\text{0 }}{ O} _2 $ ; here hydrogen is reduced