MARI BERMAIN

MARI BERMAIN

10th Grade

10 Qs

quiz-placeholder

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MARI BERMAIN

MARI BERMAIN

Assessment

Quiz

Chemistry

10th Grade

Hard

Created by

Fauziah Ruslan

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Manakah di bawah ini yang merupakan persamaan reaksi pembakaran sempurna metana (CH₄)?

CH₄(g) + O₂(g) → C(s) + H₂O(l)

CH₄(g) + O₂(g) → CO₂(g) + H₂O(g)

CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)

CH₄(g) + 3O₂(g) → CO(g) + H₂O(g)

CH₄(g) + O₂(g) → CO₂(s) + H₂(g)

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Perhatikan reaksi berikut:
Al(s) + HCl(aq) → AlCl₃(aq) + H₂(g)
Koefisien yang benar agar reaksi menjadi setara adalah....

1, 1, 1, 1

1, 3, 1, 3

2, 6, 2, 3

2, 3, 2, 3

2, 6, 3, 1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tentukan persamaan reaksi antara asam sulfat (H₂SO₄) dan natrium hidroksida (NaOH):

H₂SO₄(aq) + NaOH(aq) → NaSO₄(aq) + H₂(g)

H₂SO₄(aq) + 2NaOH(aq) → Na₂SO₄(aq) + 2H₂O(l)

H₂SO₄(aq) + 2NaOH(aq) → Na₂S(aq) + 2H₂O(l)

H₂SO₄(aq) + NaOH(aq) → NaHSO₄(aq) + H₂(g)

H₂SO₄(aq) + 2NaOH(aq) → NaOH(aq) + H₂SO₄(aq)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui reaksi:
Fe(s) + CuSO₄(aq) → ...
Jika produk berupa larutan dan logam, maka hasil reaksi adalah....

FeSO₄(aq) + Cu(s)

FeO(aq) + CuSO₄(s)

Fe(s) + Cu(s)

FeSO₄(s) + CuSO₄(aq)

Fe₂SO₃(aq) + Cu₂O(s)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Perhatikan persamaan reaksi berikut:

CaCO₃(s) + HCl(aq) → CaCl₂(aq) + CO₂(g) + H₂O(l)
Seorang siswa menyetarakannya menjadi:
CaCO₃(s) + 2HCl(aq) → CaCl₂(aq) + CO₂(g) + H₂O(l)
Evaluasi yang tepat adalah....

Salah karena menghasilkan dua gas

Benar karena semua unsur setara di kedua sisi

Salah karena CaCl₂ adalah gas

Salah karena H₂O seharusnya tidak terbentuk

Benar hanya jika dipanaskan

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tuliskan persamaan reaksi antara magnesium dan oksigen….

Mg(s) + O₂(g) → MgO₂(s)

2Mg(s) + O₂(g) → 2MgO(s)

Mg(s) + O(g) → MgO(s)

Mg(g) + O₂(g) → MgO(g)

2Mg(g) + O₂(g) → Mg₂O₂(s)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa persamaan reaksi antara larutan barium klorida (BaCl₂) dan natrium sulfat (Na₂SO₄)?

BaCl₂(aq) + Na₂SO₄(aq) → BaSO₄(s) + 2NaCl(aq)

BaCl₂(aq) + Na₂SO₄(aq) → Ba₂SO₄(aq) + NaCl₂(s)

BaCl₂(s) + Na₂SO₄(s) → BaSO₄(s) + NaCl(s)

Ba(aq) + SO₄(aq) → BaSO₄(aq)

BaCl₂(aq) + Na₂SO₄(aq) → BaCl₂(aq) + Na₂SO₄(aq)

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