Question

how many grams of oxygen sre present in 24.5gram of sulphuric acid

Answer 1

Feb 8, 2017 - Molecular weight of H2SO4 = 98 g/mol. 20 g of H2SO4 = 20 /98 ≈ 0.20 moles. 1 mole = 6.023 × 10^23 molecules.

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