Chemistry, 21.11.2021 02:10 chickenndle7814
De acuerdo al siguiente enunciado: Se ponen a reaccionar 119 g de una muestra impura de Cu con un exceso de HNO3 , si se obtuvieron realmente 36.0 g de H2O y suponiendo que la eficiencia de la reacción es del 85% DATOS: (H= 1g/mol, N=14 g/mol, O= 16 g/mol, Cu= 63,5 g/mol) Haga el procedimiento en una hoja y responda seleccionando la opción Acertada: De acuerdo a la siguiente reacción conteste: Cu + HNO3 ➔ Cu(NO3)2 + NO + H2O
Answers: 2
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Chemistry, 22.06.2019 19:50
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Chemistry, 23.06.2019 00:30
What is bromine+calcium iodide--> calcium bromide +iodine balanced
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De acuerdo al siguiente enunciado: Se ponen a reaccionar 119 g de una muestra impura de Cu con un ex...
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