Molaritas HBr yang dimasukkan | = | mol liter |
= | 2 mol 2 liter | |
= | 1 M |
2 HBr (g) | H2 (g) | + | Br2 (g) | ||
Awal: | 1 M | - | - | ||
Reaksi: | .... | .... | .... | ||
Setimbang: | .... | .... | .... |
2 HBr (g) | H2 (g) | + | Br2 (g) | ||
Awal: | 1 | - | - | ||
Reaksi: | p | ½ p | ½ p | ||
Setimbang: | (1-p) | ½ p | ½ p |
Kc | = | [H2][Br2]
[HBr]2 |
1 2 |
= | (½ p)(½ p) (1-p)2 |
(1-p)2 | = | 2 . (½ p)(½ p) |
(1 - 2p + p2) | = | p2 2 |
2 - 4p + 2p2 | = | p2 |
2 - 4p + p2 | = | 0 |
| ||||||||||||||
|
|
molar H2 yang dihasilkan | = | ½ p |
= | ½ ( 2 - √2 ) |
mol H2 yang dihasilkan | = | liter x Molaritas H2 |
= | 2 x (½ ( 2 - √2 )) | |
= | 2 - √2 |
H2 yang dihasilkan = 2 - √2 mol |
www.lagonlon.com |