Kertas lakmus biru akan berubah menjadi merah, bila dimasukkan ke dalam larutan…

UH asam basa

Quiz
•
Chemistry
•
2nd Grade
•
Hard
Nelvi Nelvi
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kalium hidroksida
Natrium klorida
Barium sulfat
Asam klorida
Natrium nitrat
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Derajat keasaman dari larutan 100 ml H2SO4 0,01 M adalah . . . .
2 – log 4
2 + log 4
2 + log 2
12 + log 2
2 – log 2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan asam lemah NH4OH 0,1 M,dan Kb = 10-5 , nilai pH larutan tersebut adalah… . .
11
3
9
14
6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Asam HX 0,1 M mengalami ionisasi 1%, harga tetapan ionisasi HX adalah…..
2 x 10-5
1 x 10-5
1 x 10-4
1 x 10-2
2 x 10-6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
pH larutan yang dibuat dari 0,001 mol KOH dalam 10 L larutannya adalah …..
11
13
12
7
10
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan CH3COOH 0,05 M memiliki Ka = 1,8 x 10-5 , pH larutan tersebut adalah……..
3,5 − log 2
3,6 – log 2
3,7 – log 3
3,5 – log 3
6,3 – log 2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui rekasi berikut :
HNO3 + CH3COOH ↔ CH3COOH2+ + NO3–
Pasangan yang merupakan asam basa konjugasi adalah . . . .
CH3COOH dan CH3COOH2+
HNO3 dan CH3COOH2+
CH3COOH dan HNO3
NO3–dan CH3COOH2+
CH3COOH dan NO3–
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