PG-KIMIA K11 ST6

Quiz
•
Chemistry
•
11th Grade
•
Hard
Septya Sari
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Harga pH larutan basa yang terbesar terdapat dalam larutan ...
0,01 mol KOH dalam 2 liter larutan
0,1 mol NaOH dalam 1 liter larutan
0,01 mol Ca(OH)2 dalam 0,5 liter larutan
0,1 mol Ba(OH)2 dalam 2 liter larutan
0,1 mol Sr(OH)2 dalam 1 liter larutan
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan asam asetat 10 mL 0,1 M diencerkan dengan air sampai volume larutan menjadi 1.000 mL, maka perubahan pH larutan dari ... . (Ka asetat = 1,0 x 10–5)
1 menjadi 2
1 menjadi 3
3 menjadi 4
3 menjadi 5
3 menjadi 6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
arutan zat berikut yang dalam air mempunyai pH paling kecil adalah ...
CH3COONa
(NH4)2SO4
KCN
NaCl
CH3COONH4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan garam berikut yang mengalami hidrolisis sebagian adalah ...
natrium krolida
kalium nitrat
kalium sulfida
amonium asetat
kalium sulfat
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada 1 liter larutan asam lemah HA 0,3 M (Ka = 2 x 10–5) ditambah 0,2 mol KOH padat, maka pH larutan menjadi ...
4 – log 2
4
5
5 – log 2
9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ke dalam 300 mL larutan CH3COOH 0,1 M dicampurkan 50 mL larutan NaOH 0,2 M. (Ka CH3COOH = 10–5), pH larutan akan berubah dari ...
3 menjadi 5 – log 2
3 menjadi 13 – log 2
3 menjadi 14
1 menjadi 13 – log 2
1 menjadi 5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebanyak 10 mL HCl XM dititrasi pada titik ekivalen dan membutuhkan 5 mL larutan NaOH 0,1 M. Konsentrasi (X) larutan HCl adalah …
2 M
1 M
0,5 M
0,1 M
0,05 M
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