**Mole-Mole Conversions** Benzene, C₆H₆, is a known carcinogen that burns in air according to the following equation: \[ 2 \text{C}_6\text{H}_6(l) + 15\text{O}_2(g) \rightarrow 12\text{CO}_2(g) + 6\text{H}_2\text{O}(g) \] (a) What is the mole ratio of O₂ to C₆H₆? (b) How many moles of O₂ are required to react with each mole of C₆H₆? (c) How many moles of O₂ are required to react with 0.38 mol of C₆H₆?

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