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Sodium hydride reacts with excess water to produce aqueous sodium hydroxide and hydrogen gas: NaH (s) + H2O (l) . NaOH (aq) + H2 (g) A sample of NaH weighing __________ g will produce 982 mL of gas at 28.0 °C and 765 torr, when the hydrogen is collected over water. The vapor pressure of water at this temperature is 28 torr.

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Sodium hydride reacts with excess water to produce aqueous sodium hydroxide and hydrogen gas: <br>NaH (s) + H<sub>2</sub>O (l) . NaOH (aq) + H<sub>2</sub> (g) A sample of NaH weighing __________ g will produce 982 mL of gas at 28.0 °C and 765 torr, when the hydrogen is collected over water. The vapor pressure of water at this temperature is 28 torr.






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