STOICHIOMETRY G11

How many moles of H₂SO₄ are present in 196 g of sulfuric acid? (H = 1, S = 32, O = 16)

How many grams of O₂ are required to completely react with 4 moles of CH₄ in the reaction CH₄ + 2O₂ → CO₂ + 2H₂O? (O = 16)

A compound has 54.5% carbon, 9.1% hydrogen, and 36.4% oxygen. Determine its empirical formula. (C = 12, H = 1, O = 16)

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