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06-05-2024
Chemistry

Answered

A reaction of 0.028 g of Al with excess hydrochloric acid generated 31.0 mL of hydrogen gas. The gas was collected by water displacement in a 22 °C water bath. The barometric pressure in the lab that day was 746 mm Hg. Calculate the grams of hydrogen gas collected during the lab. Calculate the grams of hydrogen gas collected during the lab.

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