
Kuis Stoikiometri dan Perhitungan Reaksi Kimia
Interactive Video
•
Chemistry, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan stoikiometri dalam konteks kimia?
Analisis termodinamika reaksi
Studi tentang struktur atom
Perhitungan reaksi kimia berdasarkan perbandingan mol
Ilmu yang mempelajari sifat-sifat gas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi dari koefisien dalam persamaan reaksi kimia?
Menentukan kecepatan reaksi
Mengukur energi yang dilepaskan
Menyatakan perbandingan mol antara reaktan dan produk
Menunjukkan jumlah atom dalam molekul
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Langkah pertama dalam perhitungan kimia adalah?
Menghitung mol zat yang ditanyakan
Menentukan volume gas
Menuliskan persamaan reaksi kimia yang setara
Mengubah satuan mol menjadi gram
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menghitung mol zat yang diketahui dalam bentuk gram?
Mengalikan gram dengan MR
Membagi gram dengan MR
Membagi gram dengan koefisien
Mengalikan gram dengan koefisien
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam contoh soal pertama, berapa gram MGU yang diperlukan untuk membuat 30 gram MGS4?
5 gram
20 gram
10 gram
15 gram
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang harus dilakukan setelah menghitung mol zat yang ditanyakan?
Menentukan suhu reaksi
Mengubah satuan mol menjadi satuan yang sesuai dengan pertanyaan
Menuliskan persamaan reaksi baru
Menghitung koefisien reaksi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam contoh soal kedua, berapa volume gas hidrogen yang dihasilkan dari 5,4 gram aluminium?
6,72 liter
5,60 liter
7,84 liter
4,48 liter
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