
SOAL ULANGAN HARIAN KIMIA LARUTAN ASAM BASA

Quiz
•
Chemistry
•
11th Grade
•
Hard

fetri diana
Used 175+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara pernyataan berikut, yang kurang tepat tentang asam adalah ... .
dapat menetralkan basa
tergolong elektrolit kuat
mempunyai pH lebih kecil dari 7
korosif
mempunyai rasa asam
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara kelompok asam berikut, yang bervalensi dua adalah … .
asam sulfit, asam karbonat, dan asam asetat
asam nitrat, asam cuka, dan asam fosfat
asam nitrat, asam klorida, dan asam sulfat
asam sulfat, asam sulfida, dan asam karbonat
asam sulfat, asam fosfat, dan asam nitrat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konsentrasi ion hidrogen dalam larutan yang pH-nya = 3 – log 2 adalah … .
2 × 10–2 M
3 × 10–3 M
2 × 10–3M
0,003 M
0,0001 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika pH larutan 0,01 M suatu asam lemah HA adalah 3,5 maka tetapan asam (Ka)
adalah … .
1 × 10–7
2 × 10–3
1 × 10–5
1 × 10–3
1 × 10–8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Besarnya pH larutan 0,74 gram Ca(OH)2 (Ar Ca = 40, O = 16, dan H = 1) dalam
500 mL larutan adalah … .
2 – log 4
12 – log 4
11 + log 4
2 + log 4
12 + log 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH larutan asam etanoat 0,3 M (Ka = 2 × 10–5) adalah … .
3 – log 2
1 – log 2
4 – log 4
2 – log 2
5 – log 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika larutan asam asetat mempunyai pH = 3 dan Ka = 10–5 (Mr = 60), maka
jumlah asam asetat dalam 1 liter larutan asam asetat sebesar … .
0,3 gram
0,6 gram
6 gram
60 gram
3 gram
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