The percentage by weight of hydrogen in ${{\rm{H}}_2}{{\rm{O}}_2}$ is:

JEE CHEMISTRY MCQ: HYDROGEN

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The percentage by weight of hydrogen in

{\mathrm{H}_2}{\mathrm{O}_2}

is:

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Correct option: A

5.88

Option A (5.88) is correct because the percentage by weight of hydrogen in H2O2 is calculated by dividing the total weight of hydrogen atoms by the molecular weight of H2O2 and multiplying by 100.

More Questions from HYDROGEN

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Hydrogen is prepared on large scale for industrial use 10 volumes of

{H_2}{O_2}

has a strength of The pH of a solution of

{\mathrm{H}_2}{\mathrm{O}_2}

is 6.0. Some chloride gas is bubbled into this solution. Which of the following is correct? An aqueous solution of hydrogen peroxide is The pair that yields the same gaseous product on reaction with water: S-I: The unsaturated fat (oils) are changed to saturated fat by

{H}_2

in presence of finely divided

{Ni}

.

S-II:

{H}_2

Shows addition around doubly bonded carbon atoms.