Calculate the number of moles in 17 gm of H2O2. (Atomic weight of H = 1 u, O = 16 u).
Calculate the number of moles in 17 gm of H2O2. (Atomic weight of H = 1 u, O = 16 u).
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Atomic mass of H = 1
Atomic mass of O = 16
Molecular mass of H2O2= (2 × 1) + (2 × 16) = 34 gm
Since 34 gm of hydrogen peroxide (H2O2) = 1 mole
Hence 17 gm of H2O2 = 1/ 34 ×17 = 1/ 2 = 0.5moles
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