Latihan Kimia XI

Quiz
•
Chemistry
•
11th Grade
•
Medium
Sindy NR
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pada sebuah tabung reaksi terdapat larutan HCl dan larutan Na₂CO₃. Sistem dari percobaan tersebut yakni ....
tabung reaksi, larutan HCl, dan udara sekitar tabung reaksi
tabung reaksi, larutan Na₂CO₃, dan udara sekitar tabung reaksi
larutan HCl, larutan Na₂CO₃ dan hasil reaksi
kalor yang terbentuk dari hasil reaksi antara HCl dan Na₂CO₃
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pembakaran gas C₂H₄, sesuai dengan persamaan reaksi berikut:
C₂H₄ (g) + O₂ (g) → CO₂ (g) + H₂O (g) (belum setara)
Volume gas oksigen yang diperlukan untuk pembakaran 5 liter gas etena adalah ....
15 liter
5 liter
10 liter
3 liter
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Molekul NH₃ sebanyak 0,5 mol pada suhu 0⁰ C dan tekanan 1 atm akan memiliki volume .....
44,8 liter
22,4 liter
11,2 liter
9,6 liter
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Gas SO₃ yang volumenya 5,6 liter pada 0⁰ C dan 1 atm mempunyai massa .... (Ar S = 32, O =16)
18 gram
20 gram
32 gram
64 gram
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jumlah mol yang terdapat dalam 4 gram CH₄ adalah .... (Ar C = 12, H = 1)
0,5 mol
0,25 mol
1 mol
2 mol
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Volume gas NH₃ yang massanya 3,4 gram bila diukur pada 27⁰ C dan 1 atm adalah .... (R = 0,082; Ar N = 14; H = 1)
49,2 liter
4,92 liter
24,6 liter
2,46 liter
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui diagram tingkat energi reaksi pembentukan SO₃ sebagai berikut. Berdasarkan diagram tersebut, ΔH₂ sebesar ....
-196,6 kJ
-790,4 kJ
-1384,2 kJ
-593,8 kJ
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