Stoikiometri X MIPA
Quiz
•
Chemistry
•
10th Grade
•
Medium
Indri Ratna Sari
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Logam aluminium yang dapat dihasilkan dari 102 kg bauksit murni menurut reaksi:
Al2O3 (s) ⎯⎯→ Al(s) + O2(g) (Ar Al = 27 dan O = 16) adalah … .
74 kg
54 kg
540 kg
27 kg
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Soal berikut untuk beberapa nomor
Sejumlah 3,2 gram gas CH4 dibakar dengan 16 gram O2 sesuai reaksi:
CH4 (g) + O2 (g) ⎯⎯→ CO2 (g) + H2O(l)
Jika Ar C = 12, H = 1, dan O = 16, maka
berapakah jumlah mol CH4?
0,5
0,4
0,2
0,02
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Soal berikut untuk beberapa nomor
Sejumlah 3,2 gram gas CH4 dibakar dengan 16 gram O2 sesuai reaksi:
CH4 (g) + O2 (g) ⎯⎯→ CO2 (g) + H2O(l)
Jika Ar C = 12, H = 1, dan O = 16, maka
berapakah jumlah mol O2?
5
0,2
2
0,5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Soal berikut untuk beberapa nomor
Sejumlah 3,2 gram gas CH4 dibakar dengan 16 gram O2 sesuai reaksi:
CH4 (g) + O2 (g) ⎯⎯→ CO2 (g) + H2O(l)
Jika Ar C = 12, H = 1, dan O = 16, maka
manakah pereaksi pembatasnya?
CH4
O2
CO2
H2O
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Soal berikut untuk beberapa nomor
Sejumlah 3,2 gram gas CH4 dibakar dengan 16 gram O2 sesuai reaksi:
CH4 (g) + O2 (g) ⎯⎯→ CO2 (g) + H2O(l)
Jika Ar C = 12, H = 1, dan O = 16, maka
berapakah massa zat yang sisa?
16
1,6
32
3,2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Soal berikut untuk beberapa nomor
Sejumlah 3,2 gram gas CH4 dibakar dengan 16 gram O2 sesuai reaksi:
CH4 (g) + O2 (g) ⎯⎯→ CO2 (g) + H2O(l)
Jika Ar C = 12, H = 1, dan O = 16, maka
berapakah volume CO2 yang dihasilkan (STP)?
4,48
44,8
11,2
1,12
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui (NH4)3PO4). x H2O setelah dipanaskan kehilangan 25,5% massanya.
Jika Ar N = 14, H = 1, P = 31, O = 16, H = 1, berapaakah nilai X?
3
5
7
2
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