Quiz Stoikiometri

Quiz Stoikiometri

12th Grade

20 Qs

quiz-placeholder

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Quiz Stoikiometri

Quiz Stoikiometri

Assessment

Quiz

English

12th Grade

Easy

Created by

Ahmad Abubakar

Used 34+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah nilai bilangan Avogadro?

6,022x10^22

6,022x10^23

6,022x10^24

6,022x10^21

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa banyak molekul dalam satu mol air (H₂O) ?

6,022x10^22

6,022x10^23

1,2044x10^24

3,011x10^23

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah dari berikut ini yang merupakan langkah dalam menyetarakan persamaan kimia?

Hitung jumlah mol

Tambahkan produk terlebih dahulu

Periksa jumlah atom yang sama

Abaikan koefisien

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa persamaan reaksi setara hidrogen dan oksigen membentuk air ?

H₂ + O₂ --> H₂O

2H₂ + O₂ --> H₂O

2H₂ + 2O₂ --> 2H₂O

H₂ + 2O₂ --> H₂O

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada persamaan 2Na + Cl₂ --> 2NaCl , berapa mol NaCl yang dihasilkan dari 2 mol Na ?

1mol

2mol

3mol

4mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang dapat ditentukan oleh stoikiometri oleh ahli kimia?

Warna suatul arutan

Sifat kualitatif reaktan

Jumlah reaktan dan produk

Suhu suatu reaksi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika 0,5 mol NaHCO₃ direaksikan dengan asam asetat berlebih (CH₃COOH), berapa mol CO₂ yang akan dihasilkan ?

0,25 mol

0,5 mol

1 mol

2 mol

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