
KONDUKTOMETRI
Authored by Errie Rie
Chemistry
10th Grade
Used 110+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut ini adalah beberapa senyawa kimia:
1. HCl
2. NaOH
3. C6H12O6
4. CH3COOH
5. Aseton
Senyawa- senyawa yang dapat dianalisa dengan menggunakan titrasi konduktometri adalah …
1, 2, 3
1, 2, 4
2, 3, 4
3, 4, 5
4, 5, 1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Titrasi konduktometri akan bermanfaat untuk titrasi larutan larutan berikut, kecuali ...
KOH + HCl
NH4Cl + NaOH
AgSO4 + BaCl2
Fe3+ + KMnO4
CH3COOH + NaOH
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hitung daya hantar listrik dari larutan HNO3 0,01 N bila daya hantar ion H+ = 350, NO3- = 71 dan θ = 0,2 cm ?
2,1 x 10-2 ohm-1
2,1 x 10-3 ohm-1
2,1 x 10-4 ohm-1
2,0 x 10-2 ohm-1
2,1 x 10-3 ohm-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut ini adalah kelebihan dari titrasi konduktometri, kecuali ...
Tidak memerlukan indikator
Dapat digunakan untuk larutan yang encer
Memerlukan indikator
Titik akhir titrasi dapat ditentukan secara akurat dengan grafik
Dapat digunakan untuk titrasi asam basa
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
kurva tersebut merupakan hasil titrasi antara NaOH dengan HCl jika NaOH standar yang digunakan 0,099 M dan sampel HCl yang dititrasi 25 ml. Tentukan konsentrasi dari larutan HCl tersebut !
0,026 M
0,036 M
0,016 M
0,006 M
0,018 M
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan kurva tersebut !
titik ekivalen dari kurva tersebut adalah ...
A
B
C
D
E
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
50 mL CH3COOH 0,002 N diencerkan dengan air sampai volumenya 100 mL. Tentukan daya hantarnya? jika konduktivitas ion CH3COO-= 40,9 ; 1 Ka = 10-5
40,9 x 10-5 ohm–1
10-4 ohm–1
3,0 x 10-5 ohm–1
3,99 x 10-5 ohm–1
3,0 x 10-5 ohm–1
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