se prepara gas hilarante (n2o) por calentamiento de 60 g de nitrato de amonio según:
-calculá la cantidad (moles) y la masa de n 2 o que se obtiene.
-calcula la cantidad de moles y la masa de H2O que se obtiene.
Respuestas
Respuesta dada por:
23
NH4NO3 → N2O + 2 H2O
a) g de N2O y moles
mol N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol N2O = 0.75
g N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O x 44 g N2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol N2O
g N2O = 33 g
b) g y moles de H2O
mol H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol = 1.5 de agua
g H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O x 18 g H2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol H2O
gH2O = 27 g
a) g de N2O y moles
mol N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol N2O = 0.75
g N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O x 44 g N2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol N2O
g N2O = 33 g
b) g y moles de H2O
mol H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol = 1.5 de agua
g H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O x 18 g H2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol H2O
gH2O = 27 g
Respuesta dada por:
9
NH4NO3 → N2O + 2 H2O
a) g de N2O y moles
mol N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol N2O = 0.75
g N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O x 44 g N2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol N2O
g N2O = 33 g
b) g y moles de H2O
mol H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol = 1.5 de agua
g H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O x 18 g H2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol H2O
gH2O = 27 g
a) g de N2O y moles
mol N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol N2O = 0.75
g N2O = 60 g NH4NO3 x 1 mol NH4NO3 x 1 mol N2O x 44 g N2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol N2O
g N2O = 33 g
b) g y moles de H2O
mol H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O
````````````````````` ```````````````
80 g NH4NO3 1 mol NH4NO3
mol = 1.5 de agua
g H2O = 60 g NH4NO3 x 1 mol NH4NO3 x 2 mol H2O x 18 g H2O
````````````````````` ``````````````` ````````````````
80 g NH4NO3 1 mol NH4NO3 1 mol H2O
gH2O = 27 g
Preguntas similares
hace 6 años
hace 6 años
hace 9 años
hace 9 años