Ulangan Asam Basa XI
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
Akh Faisol
Used 11+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Di antara pernyataan berikut, yang kurang tepat tentang asam adalah ... .
mempunyai rasa asam
tergolong elektrolit kuat
korosif
dapat menetralkan basa
mempunyai pH lebih kecil dari 7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara kelompok asam berikut, yang bervalensi dua adalah … .
asam nitrat, asam cuka, dan asam fosfat
asam sulfit, asam karbonat, dan asam asetat
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
1 min • 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
0,0001 M
0,003 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil percobaan warna lakmus dalam larutan sebagai berikut.
Larutan Lakmus merah Lakmus biru
1 Merah Merah
2 Biru Biru
3 Merah Merah
4 Merah Biru
5 Biru Biru
6 Merah Merah
Berdasarkan data di atas, maka larutan yang bersifat asam adalah …
3, 5, dan 6
3, 4, dan 6
2, 4, dan 6
1, 3, dan 6
1, 2, dan 6
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ika pH larutan 0,01 M suatu asam lemah HA adalah 4 maka tetapan asam (Ka)
adalah … .
1 × 10–3
2 × 10–3
1 × 10–6
1 × 10–7
1 × 10–8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika 10 mL larutan NaOH 0,1 M diencerkan sampai volume 1.000 mL, maka pH
larutan yang terjadi adalah … .
turun 2
naik 2
turun 1
naik 1
tetap
7.
MULTIPLE CHOICE QUESTION
1 min • 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
2 + log 4
11 + log 4
12 – log 4
12 + log 4
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