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Interactive Video
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Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Luh Ade Widiandari
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan hidrolisis garam?
Proses penguraian garam oleh air.
Reaksi antara asam dan basa membentuk garam dan air.
Pembentukan garam dari asam kuat dan basa kuat.
Peristiwa terurainya air menjadi ion H+ dan OH-.
2.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Apakah Anda menikmati pelajaran video tersebut?
Ya
Tidak
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Garam yang terbentuk dari reaksi asam kuat dan basa kuat akan memiliki pH berapa?
pH < 7
pH = 7
pH > 7
pH tidak dapat ditentukan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Garam yang terbentuk dari reaksi asam kuat dan basa lemah akan mengalami jenis hidrolisis apa?
Hidrolisis total
Hidrolisis parsial
Tidak terhidrolisis
Hidrolisis sempurna
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah pH larutan natrium asetat 0,1 M jika Ka natrium asetat sebesar 10^-5? (Kw = 10^-14)
5
7
9
11
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebanyak 4,88 gram asam Benzoat (Ka = 7,2 x 10^-5) dilarutkan dalam 100 ml NH4OH (Kb = 1,8 x 10^-5). Hitunglah pH campuran tersebut! (Kw = 10^-14)
7 - log 2
7 + log 2
2
5
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