Chemistry, 21.05.2021 06:40, timthaartist
12 g of commercial zinc is made to react with excess dilute H2SO4 .The total volume of hydrogen gas liberated was found to be 4.2 litres at 520 mmHg pressure and 279 K. Determine the percentage purity of the zinc.
Answers: 2
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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
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Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features
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12 g of commercial zinc is made to react with excess dilute H2SO4 .The total volume of hydrogen gas...
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