Chemistry, 14.04.2021 18:40 jerrygentry3411
Um balão de borracha foi enchido com 5,5 mol de hélio a uma temperatura de 27oC, suportando uma pressão de 1,1 atm. Sabendo-se que a constante universal dos gases vale 0,082 atm. L/mol. K, qual o volume resultante do balão? (PV = nRT)
Answers: 1
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What are transitions between a liquid and gas called? identify which way they are transitioning
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Chemistry, 22.06.2019 09:30, jewelz5887
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle
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Acontrol during an experiment. might change remains constant does not exist does change
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Chemistry, 22.06.2019 13:50, kelonmazon2492
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Um balão de borracha foi enchido com 5,5 mol de hélio a uma temperatura de 27oC, suportando uma pres...
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