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Clash of Chem

Authored by Anna farida

Chemistry

11th Grade

Used 2+ times

Clash of Chem
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Reaksi kimia antara H₂ dan O₂ menghasilkan H₂O. Berapakah koefisien H₂ dalam persamaan reaksi setara?

1

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4

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Jika 2 mol Na bereaksi dengan Cl₂, berapa mol NaCl yang terbentuk?

1

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4

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Berapa massa (dalam gram) dari 1 mol H₂O? (Ar H = 1, Ar O = 16)

16

17

18

19

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Berapa massa (dalam gram) dari 2 mol NaCl? (Ar Na = 23, Ar Cl = 35.5)

58,5

117

58

116

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Dalam reaksi Al + Fe₂O₃ → Al₂O₃ + Fe, berapa koefisien Al dalam persamaan setara?

1

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6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Dalam reaksi 2KClO₃ → 2KCl + 3O₂, berapa mol O₂ yang dihasilkan dari 2 mol KClO₃?

1

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4

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Berapa massa (dalam gram) dari 0.5 mol H₂SO₄? (Ar H = 1, Ar S = 32, Ar O = 16)

49

50

51

52

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