pH larutan asam klorida 0,02 M adalah . . . . (log 2 = 0,3)
Kesetimbangan dalam Larutan

Flashcard
•
Chemistry
•
11th Grade
•
Hard
Asroriati Karsigit
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13 questions
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1.
FLASHCARD QUESTION
Front
Back
1,7
2.
FLASHCARD QUESTION
Front
Sebanyak 0,2 gram NaOH (Mr = 40) dilarutkan dalam air sampai 500 ml. Maka pH larutan tersebut adalah...
Back
12
3.
FLASHCARD QUESTION
Front
Garam yang bersifat asam: Na2SO4, NH4Cl, KCN, NaNO3, (CH3COO)2Ca
Back
NH4Cl
4.
FLASHCARD QUESTION
Front
Garam berikut ini yang mengalami hidrolisis sebagian dan memiliki pH> 7 adalah ....
Options: KNO3, CaCl2, CH3COONa, NH4Br, CuSO4
Back
CH3COONa
5.
FLASHCARD QUESTION
Front
sebanyak 1 L larutan CH3COONa memiliki pH = 8. Jika Ka CH3COOH = 10-5 dan Mr CH3COONa = 82 maka banyaknya garam yang terlarut adalah ... mg.
Back
82
6.
FLASHCARD QUESTION
Front
Garam yang mengalami hidrolisis total adalah ....
Options: (NH4)2SO4, (NH4)2CO3, NH4Cl, NH4NO3, NH4Br
Back
(NH4)2CO3
7.
FLASHCARD QUESTION
Front
Terdapat beberapa larutan berikut: (1) 25 mL NaOH 0,1 M; (2) 25 mL HCN 0,2 M; (3) 25 mL CH3COOH 0,1 M; (4) 25 mL NH4OH 0,2 M; dan (5) 25 mL HCl 0,2 M. Pasangan senyawa yang dapat membentuk larutan penyangga adalah ....
Back
(1) dan (2)
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