Calcular la composición porcentual de Al2(SO4)3?
Calcular la composición porcentual de Al2(SO4)3.
Calcular la composición porcentual de Al2(SO4)3.
En resumen
Calcular masa moleculares del Al2(SO4)3 Al : 2 x 26. 98 = 53. 96 g / mol S : 3 x 32. 06 = 96. 18 g / mol O : 12 x 16 = 192 g / mol `````````````````````````````````````` Mm = 342. 14 g / mol Aluminio : 342. 14 g - - - - - 100 % 53. 96 g - - - - - - x x = 15.
Calcular masa moleculares del Al2(SO4)3
Al : 2 x 26.
98 = 53.
96 g / mol
S : 3 x 32.
06 = 96.
18 g / mol
O : 12 x 16 = 192 g / mol
`````````````````````````````````````` Mm = 342.
14 g / mol
Aluminio :
342.
14 g - - - - - 100 % 53.
96 g - - - - - - x x = 15.
77 % Al
Azufre :
342.
14 g - - - - - 100 % 96.
18 g - - - - - - x x = 28.
11 % S
Oxigeno :
342.
14 g - - - - - 100 % 192 g - - - - - - x x = 56.
11 % O.
CALCULAR MASA MOLECULAR Al = 1 x 27 = 27 g / mol O = 3 x 16 = 48 g / mol H = 3 x 1 = 3 g / mol `````````````````````````````````` Mm = 78 g / mol Aluminio 78 g - - - - - 100 % 27 g - - - - - x x = 34, 31 % oxigeno 78 g…
Ca3(PO4)2 * 5H2O calcular MmCa : 3 x 40 = 120 g / mol P : 2 x 31 = 62 g / mol O : 13 x 16 = 208 g / mol H : 10 x 1 = 10 g / mol```````````````````````````````````````````````````````` Mm = 400 g / mol% calcio 400 g - -…
Respuesta : %C = 92, 31 y %H = 7, 69Explicación : Carbono masa atómica 12 * 6 = 72, Hidrogeno , masa atomica 1 * 6 = 6, total masa Benceno 78, % Hidrogeno = 6 / 78 * 100 = 7, 69 y % Carbono = 72 / 78 * 100 = 92, 31%.