Bab 5: Kesetimbangan Kimia
Pertanyaan 1
Dua reaksi kesetimbangan diberikan: (1)
A
(
g
)
+
B
(
g
)
⇌
C
(
g
)
A(g) + B(g) \rightleftharpoons C(g)
A
(
g
)
+
B
(
g
)
⇌
C
(
g
)
,
K
c
1
=
2.0
K_{c1} = 2.0
K
c
1
=
2.0
(2)
2
C
(
g
)
⇌
D
(
g
)
+
E
(
g
)
2C(g) \rightleftharpoons D(g) + E(g)
2
C
(
g
)
⇌
D
(
g
)
+
E
(
g
)
,
K
c
2
=
0.5
K_{c2} = 0.5
K
c
2
=
0.5
Berapakah nilai konstanta kesetimbangan (
K
c
K_c
K
c
) untuk reaksi:
2
A
(
g
)
+
2
B
(
g
)
⇌
D
(
g
)
+
E
(
g
)
2A(g) + 2B(g) \rightleftharpoons D(g) + E(g)
2
A
(
g
)
+
2
B
(
g
)
⇌
D
(
g
)
+
E
(
g
)
?
A
0.5
0.5
0.5
B
1.0
1.0
1.0
C
2.0
2.0
2.0
D
4.0
4.0
4.0
E
8.0
8.0
8.0