data arhenius
TRANSCRIPT
-
7/24/2019 Data Arhenius
1/3
LAMPIRAN
HASIL PERCOBAAN DAN PEMBAHASAN
Tabel 1. Hasil Pengamatan
SistemSuhu Awal
(0C)
Suhu Akhir
(0C)
Rata-Rata
suhu (0C)
aktu
reaksi(s)
1 40 40 40 8.94
2 37 36 36.5 9.86
3 34 33 33.5 11.82
4 31 31 31 12.05
5 28 29 28.5 16.196 25 26 25.5 19.27
7 22 25 23.5 20.80
8 19 23 21 21.43
Tabel 2. Hasil Perhitungan
N!" Rerata Suhu (0C ) #$% & l' &
1 313 0.003194 0.01117 4.4942
2 309.5 0.003231 0.01013 4.5922
3 306.5 0.003262 0.00845 4.77354 304 0.003289 0.008289 4.7927
5 301.5 0.003316 0.006169 5.0880
6 298.5 0.003355 0.005183 5.2622
7 296.5 0.003372 0.004802 5.3386
8 294 0.003401 0.004661 5.3685
A'alisisData(le'ka)
a. Perhitungan
mgrekH2O2 !.".#al
0.04 $ 5 $ 2 0.4mgrek
mgrek%& !.".#al
0.1 $ 10 $ 1 1
-
7/24/2019 Data Arhenius
2/3
mgrek
mgrek'a2(2O3 ! $ " $ #al
0.001 $ 1 $ 1 0.001 mgrek )*ereaksi*embatas+
!grek H2O2 ,ang bereaksi mgrek 'a2(2O3
-H2O2a/al M V
Vtotal
0.045
22 0.0091 !
-H2O2bereaksi
0.04
222 9.09 $ 104 !
b. !enghitung nilai kk -H2O2 bereaksi -H2O2 a/al t
t 8.94 s k 9.09x 104
0.00918.94 0.01117 ln k 4.4942
t 9.86 s k 9.09 x104
0.00919.86 0.01013 ln k 4.5922
t 11.82 s k
9.09 x104
0.009111.82 0.00845 ln k 4.7735
t 12.05 s k 9.09 x104
0.009112.05 0.008289 ln k 4.7927
t 16.19 s k 9.09 x104
0.009116.19 0.006169 ln k 5.0880
t 19.27 s k9.09 x104
0.009119.27 0.005183 ln k 5.2622
t 20.80 s k9.09 x104
0.009120.80 0.004802 ln k 5.3386
t 21.43 s k9.09 x104
0.009121.43 0.004661 ln k 5.3685
. !enghitungnilai 1T
T 40 313 % 1T 1313 0.003194
-
7/24/2019 Data Arhenius
3/3
T 36.5 309.5 % 1T 1309.5 0.003231
T 33.5 306.5 % 1T 1306.5 0.003262
T 31 304 % 1T 1304 0.003289
T 28.5 301.5 % 1T 1301.5 0.003316
T 25.5 298.5 % 1T 1298.5 0.003355
T 23.5 296.5 % 1T 1296.5 0.003372
T 21 294 % 1T 1294 0.003401
. Perhitungan a
-6
-5.5
-5
-4.5
-4
f(x) = - 0.14x - 4.34
R = 0.96
*ra+ik l' & ,s #$%
#$%
l' &
ari kur#a i*erleh *ersamaan , 0.138 4.341
atau
, 0.138 : 4.341
) , m : b+
m 0.138
m a;
a ) m ; +
)0.138 $ 8.314+
1.147332