
SAINTEK KIMIA 2
Authored by FENTI EKA NURULIA, M.Pd
Chemistry
12th Grade
Used 9+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu tabung yang berisi gas CH4 ditimbang pada suhu dan tekanan tertentu. Tabung itu kemudian dikosongkan, kemudian diisi dengan gas oksigen. Massa gas oksigen (Ar O=16) adalah....
setengah kali massa CH4
sama dengan massa gas CH4
2 kali massa gas CH4
3 kali massa gas CH4
4 kali massa gas CH4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1,2,3,4
1,2,3
1,3
2,4
4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6,25X102
0,9X103
0,56X102
0,24X102
0,12X102
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika 200 ml larutan HF 0,60 M(Ka=5x ) ditambahkan ke dalam 100 ml larutan NaOH 0,60 M. Kemudian, ke dalam campuran tersebut ditambahkan 6,72 gram KOH padat. pH Larutan yang terbentuk adalah....
2
3-log
10
12
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada titrasi 40 ml asam sulfat dengan basa kuat KOH 0,2 M, titik ekivalen tercapai pada saat volume KOH mencapai 50 ml. Kadar (%) masssa H2SO4 (jika diketahui Ar H=1, O=16, dan S=32) yang terdapat dalam 40 ml larutan asam sulfat adalah........% (massa jenis larutan =1,8 g/mL)
0,68
1,00
1,96
2,60
10,00
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cu2+ bertambah, Kc bertambah, warna [Cu(NH3)4]2+ pekat
Cu2+ bertambah, Kc berkurang, warna [Cu(NH3)4]2+ pekat
Cu2+ berkurang, Kc bertambah, warna [Cu(NH3)4]2+ pudar
Cu2+ berkurang, Kc tetap, warna [Cu(NH3)4]2+ pekat
Cu2+ berkurang, Kc berkurang, warna [Cu(NH3)4]2+ pudar
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