SOAL TO 2
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Sri Nurhidayati
Used 21+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan gambar percobaan berikut
Kelompok gambar yang termasuk reaksi eksoterm adalah…
1 dan 2
1 dan 3
2 dan 3
2 dan 4
3 dan 4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada penentuan orde reaksi : 2NO(g) + H2 (g) → N2O(g) + H2O(g), diperoleh data percobaan sebagai berikut.
Reaksi tersebut mempunyai orde reaksi total sebesar …..
0
1/2
1
2
3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Natrium adalah logam yang sangat reaktif sehingga untuk mencegah terjadinya reaksi, logam tersebut disimpan dalam…. ( Minyak tanah / Lilin )
Minyak tanah/ Lilin
Air
Alkohol
Benzena
Eter
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pengujian suatu cuplikan yang mengandung unsur logam alkali menghasilkan warna kuning. cuplikan tersebut mengandung unsur ….
Rubidium
Cesium
Natrium
Kalium
Litium
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beberapa warna yang tampak pada ion mangan adalah sebagai berikut :
Mn2+ = merah muda
Mn6+ = hijau
Mn7+ = ungu
Senyawa mangan berikut yang mempunyai warna ungu adalah …
Mn(NO3)2
KMnO4
K2MnO4
MnO2
MnCl2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Manakah dari reaksi-reaksi berikut yang berlangsung tidak spontan
KCl + Br ↔ 2KBr + Cl2
Cl2 + 2KI ↔ 2KI + I2
Br2 + CaI2 ↔ CaBr2 + I2
Si + 2F2 —> SiF4
H2 + Br2 —> 2HBr
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Andi melakukan percobaan kimia tentang “Pengaruh suhu terhadap kelarutan
gula dam air”. Variabel bebas dalam penelitian tersebut adalah ….
Suhu
Kecepatan kelarutan
Luas permukaan gula
Jumlah air
Jumlah gula
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