Pernyataan yang ditulis dengan memakai rumus-rumus kimia yang berfungsi untuk memberikan informasi tentang kuantitas dan identitas dari suatu reaksi disebut ….
Latihan Perhitungan Kimia

Quiz
•
Chemistry
•
11th Grade
•
Hard
NOR HIKMAH
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Mol
Molaritas
Persamaan reaksi
Stoikiometri
Jumlah partikel
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koefisien untuk NO3 dalam persamaan reaksi N2O4 + O2 -> NO3
1
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Jumlah mol N2 yang diperlukan untuk bereaksi sempurna dengan 3,62 mol N2H4 untuk reaksi 2N2H4 (l) + N2O4 (l) → 3N2 (g) + 4H2O (l).
1,81 mol
2,44 mol
3,62 mol
4,01 mol
5,43 mol
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Sebanyak 6 liter gas C3H8 dibakar sempurna membentuk gas CO2 dan uap air menurut persamaan reaksi:
C3H8(g) + O2(g) -> CO2(g) + H2O(g) (belum setara). Berapakah jumlah volume gas CO2 ....
12 L
18 L
24 L
30 L
36 L
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Logam aluminium yang massanya 2,7 gram direaksikan dengan larutan HCl 2 M hingga semua aluminium habis bereaksi menurut persamaan reaksi berikut.
2Al(s) + 6HCl(aq) -> 2AlCl3(aq) + 3H2(g). Berapakah volume gas hidrogen yang dihasilkan pada suhu 27oC dan tekanan 1 atm adalah.... (Ar Al = 27 ; Cl = 35,5 ; H = 1)
0,15 L
0,20 L
0,25 L
2,46 L
3,69 L
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Sebanyak 27 gram besi direaksikan dengan 8 gram belerang membentuk reaksi: Fe + S -> FeS. Berapa gram massa besi(II)belerang yang terbentuk .... (Ar Fe = 54 ; Ar S = 32)
0,25 gram
0,5 gram
21,5 gram
11,5 gram
18,75 gram
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Pada pemanasan 38 gram kristal MgSO4.xH2O didapatkan 20 gram MgSO4 anhidrat. Jika Mr MgSO4 = 120 dan Mr H2O = 18, maka harga x adalah ....
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