Sebanyak 14 gram besi direaksikan dengan belerang dan menghasilkan besi (II) Sulfida sebanyak 22 gram.
Berapa gram massa belerang yang diperlukan untuk bereaksi?
Quiz Kimia Dasar
Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard
Narendra Putra
Used 1+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebanyak 14 gram besi direaksikan dengan belerang dan menghasilkan besi (II) Sulfida sebanyak 22 gram.
Berapa gram massa belerang yang diperlukan untuk bereaksi?
36 gram belerang
22 gram belerang
8 gram belerang
8 gram besi (ii) sulfida
22 gram besi (II) sulfida
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebanyak 24 gram batu pualam (CaCO3) direaksikan dengan 36 gram asam klorida dalam wadah tertutup menurut persamaan reaksi di atas.
Berapa massa sesudah reaksi?
24 gram
36 gram
60 gram
12 gram
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dari molekul berikut manakah yang memiliki Massa molekul relatif paling besar (Mr)
(Ar C = 12; Ar H = 1; Ar S = 32; Ar O = 16)
(1) CH3COOH
(2) H2SO4
(3) C2H5OH
CH3COOH
H2SO4
C2H5OH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analisislah dari senyawa berikut manakah yang memiliki jumlah partikel paling banyak
22,4 liter KOH
2 mol Ca(OH)2
18 gram H2O (Ar H = 1, Ar O=16)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Massa karbon dan hidrogen dalam senyawa etilena (C2H4) adalah 6 : 1.
Jika 30 gram Karbon (C) habis bereaksi dengan gas oksigen berapa senyawa etilena yang dihasilkan
30 gram
35 gram
40 gram
45 gram
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