Perhatikan persamaan reaksi berikut:
CH3COOH + KOH --> CH3COOK + H2O
Prediksikan pH yang terjadi jika mol CH3COOH berlebih
titrasi asam basa
Quiz
•
Chemistry
•
11th Grade
•
Hard
Ira Nurdayanti
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Perhatikan persamaan reaksi berikut:
CH3COOH + KOH --> CH3COOK + H2O
Prediksikan pH yang terjadi jika mol CH3COOH berlebih
pH = 7
pH < 7
pH > 7
pH tergantung harga Ka dan Kb
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Perhatikan persamaan reaksi berikut:
HCl + KOH --> KCl + H2O
Prediksikan pH yang terjadi jika mol HCl sama dengan mol KOH
pH = 7
pH < 7
pH > 7
pH tergantung harga Ka dan Kb
3.
MULTIPLE CHOICE QUESTION
3 mins • 20 pts
Sebanyak 10 mL larutan NaOH 0,2 M direaksikan dengan larutan 50 mL CH3COOH 0,2 M. Senyawa yang menjadi pereaksi pembatas adalah…
NaOH
CH3COOH
H2O
CH3COONa
4.
MULTIPLE CHOICE QUESTION
3 mins • 20 pts
Sebanyak 10 mL larutan NaOH 0,2 M direaksikan dengan larutan 50 mL CH3COOH 0,2 M. Banyaknya garam yang dihasilkan adalah…
2 mmol
8 mmol
10 mmol
12 mmol
5.
MULTIPLE CHOICE QUESTION
3 mins • 20 pts
Sebanyak 40 mL larutan CH3COOH 0,1 M direaksikan dengan larutan 20 mL NaOH 0,1M. pH yang dihasilkan adalah ... (Ka asam asetat = 10-5)
4
5
9
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Rumus [H+] tersebut digunakan untuk menentukan pH ....
asam kuat
asam lemah
penyangga asam
hidrolisis asam
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Garam yang dapat terhidrolisis sempurna merupakan garam yang berasal dari.....
Asam lemah dan basa kuat
Basa lemah dan asam kuat
Asam kuat dan basa kuat
Asam lemah dan basa lemah
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