Chemistry, 30.04.2021 21:20 deanlmartin
How many moles of Na, are in a flask with a volume of 450 mL at a pressure of 580.0 kPa and a temperature of 330.0 K?*
Answers: 1
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
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Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
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What are fossils of organisms that existed over a wide area but only for a limited time period called?
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How many moles of Na, are in a flask with a volume of 450 mL at a
pressure of 580.0 kPa and a temp...
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