stoikiometri 1

stoikiometri 1

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

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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