2C₂H₅OH + 2Na → 2C₂H₅ONa + H₂. What mass of hydrogen is given off by 23 g of ethanol, 46 g/mol?

ChemistryHardHigh School (9–10)GeneralCarbon and Its Compounds › Reactions and Uses of Carbon Compounds

$2\text{C}_2\text{H}_5\text{OH} + 2\text{Na} \rightarrow 2\text{C}_2\text{H}_5\text{ONa} + \text{H}_2$ . What mass of hydrogen is given off by $23\ \text{g}$ of ethanol, $46\ \text{g/mol}$ ?

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