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Item 12 Find the mass of H, liberated Binary compounds of alkali metals and hydrogen react...
Binary compounds of alkali metals and hydrogen react with water to liberate hydrogen gas. The hydrogen gas from the reaction of a sample of sodium hydride with an excess of water fills a volume of 0.500 L above the water. The temperature of the gas is 35 ∘C and the total pressure is 750 mmHg . Part A Find the mass of hydrogen gas liberated. Part B Find the mass of sodium hydryide that reacted.