

stoikiometri 1
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Nur Hidayah
FREE Resource
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10 questions
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1.
FLASHCARD QUESTION
Front
Massa 0,1 mol CaCO3 (Ar Ca = 40, Ar C = 12, Ar O = 16)
Back
10 gram
2.
FLASHCARD QUESTION
Front
Massa molekul relatif Fe2(SO4)3 dengan Ar Fe=56, S=32, O=16.
Back
400
3.
FLASHCARD QUESTION
Front
Jumlah mol air dengan 2,408 x 10²³ atom adalah...
Back
0,4 mol
4.
FLASHCARD QUESTION
Front
Dalam 16 gram O2 (Ar O=16, Avogadro=6x1023), terdapat atom O sebanyak...
Back
3,01 x 1023
5.
FLASHCARD QUESTION
Front
Massa molar senyawa = 60 g/mol. Massa 0,25 mol senyawa?
Back
15 gram
6.
FLASHCARD QUESTION
Front
Reaksi: Al(OH)₃ + H₂SO₄ → Al₂(SO₄)₃ + H₂O. Koefisiennya adalah ...
Back
2, 3, 1, 6
7.
FLASHCARD QUESTION
Front
Serbuk tembaga (II) oksida larut dalam asam klorida membentuk tembaga (II) klorida dan air. Persamaan reaksi setara dan lengkap adalah ...
Back
CuO (s) + 2 HCl (aq) → CuCl2 (aq) + H2O (l)
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