
perhitungan pH asam basa
Authored by Amalia Cahyarini
Chemistry
12th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Sebanyak 250 mL larutan HCl 0,02 M mempunyai pH….
2 – log 4
2 + log 2
4 – log 2
2 – log 2
2 + log 4
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Sebanyak 100 mL Ca(OH)2 0,02 M memiliki harga pH sebesar….
2 – log 4
12 – log 4
12 + log 4
2 + log 4
12 + log 2
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Sebanyak 50 mL larutan H2SO4 0,01 M mempunyai pH sebesar….
1 + log 5
2 + log 2
2 – log 5
1 – log 2
2 – log 2
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
pH larutan basa MOH yang mempunyai konsentrasi 0,005 M dan Kb = 1,8 × 10-5 adalah….
4 – log 3
4 – log 9
10 – log 3
4 + log 3
10 + log 3
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Berdasarkan data pada tabel tersebut, urutan kekuatan asam dari yang paling kuat yaitu….
HE, HB, HA, HD, dan HC
HD, HC, HB, HA, dan HE
HB, HA, HD, HE, dan HC
HE, HB, HA, HC, dan HD
HC, HD, HA, HB, dan HE
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Larutan basa lemah BOH 0,01 M mempunyai tetapan ionisasi basa (Kb) sebesar 1 × 10-6. Harga pOH dan pH larutan tersebut berturut-turut yaitu….
5 dan 9
4 – log 2 dan 10 + log 2
3 – log 2 dan 11 + log 2
4 dan 10
3 dan 11
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
pH larutan Ba(OH)2 dengan konsentrasi 0,005 M adalah....
2
5 - log 3
5 + log 3
12
7 + log 3
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