PTS Sem 1
00:00
Pertanyaan 1
Percobaan penentuan laju reaksi
A
+
B
→
A
B
A + B \rightarrow AB
A
+
B
→
A
B
menghasilkan data sebagai berikut: | Percobaan |
[
A
]
[A]
[
A
]
awal (M) |
[
B
]
[B]
[
B
]
awal (M) | Laju reaksi awal (M/s) | | :-------- | :------------- | :------------- | :--------------------- | | 1 | 0,1 | 0,1 |
2
,
0
×
10
−
4
2,0 \times 10^{-4}
2
,
0
×
1
0
−
4
| | 2 | 0,2 | 0,1 |
4
,
0
×
10
−
4
4,0 \times 10^{-4}
4
,
0
×
1
0
−
4
| | 3 | 0,1 | 0,2 |
8
,
0
×
10
−
4
8,0 \times 10^{-4}
8
,
0
×
1
0
−
4
| Berdasarkan data di atas, persamaan laju reaksi yang benar adalah...
A
v
=
k
[
A
]
[
B
]
v = k[A][B]
v
=
k
[
A
]
[
B
]
B
v
=
k
[
A
]
[
B
]
2
v = k[A][B]^2
v
=
k
[
A
]
[
B
]
2
C
v
=
k
[
A
]
2
[
B
]
v = k[A]^2[B]
v
=
k
[
A
]
2
[
B
]
D
v
=
k
[
A
]
2
[
B
]
2
v = k[A]^2[B]^2
v
=
k
[
A
]
2
[
B
]
2
E
v
=
k
[
A
]
v = k[A]
v
=
k
[
A
]