Penyetaraan Reaksi Kimia

Quiz
•
Chemistry
•
University
•
Medium
Desria Monica
Used 38+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada sebuah persamaan reaksi kimia, zat-zat yang merupakan hasil reaksi kimia disebut...
Reaktan
Pereaksi
Produk
Elementer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ca(OH)2(s) + HCl(aq) → CaCl2(aq) + H2O(l)
Persamaan reaksi kimia yang sudah setara ialah ….
2Ca(OH)(s) + HCl(aq) → CaCl2(aq) + 2H2O(l)
Ca(OH)2(s) + HCl(aq) → CaCl2(aq) + 2H2O(l)
Ca(OH)(s) + 2HCl(aq) → CaCl2(aq) + H2O(l)
Ca(OH)2(s) + 2HCl(aq) → CaCl2(aq) + 2H2O(l)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam magnesium direaksikan dengan larutan asam klorida membentuk larutan magnesium klorida dan gas hidrogen, maka persamaan reaksi kimia yang benar adalah ….
Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
Mg(s) + 2HCl(aq) → MgCl(aq) + H2(g)
Mg(s) + 2HCl(aq) → MgCl2(aq) + 2H2(g)
2Mg(s) + 2HCl(aq) → Mg2Cl(aq) + H2(g)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
aNa2CO3(aq) + bHCl(aq) → cH2CO3(aq) + dNaCl(aq)
Maka koefisien a, b, c, dan d adalah ….
1, 1, 2, 2
1, 2, 1, 2
1, 2, 2, 1
1, 1, 1, 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hukum kekekalan massa berbunyi...
Dalam proses kimia, dalam sistem tertutup, massa reaktan harus sama dengan massa produk
Dalam proses kimia, dalam sistem terbuka, massa reaktan harus sama dengan massa produk
Pada suhu dan tekanan yang sama, perbandingan volume gas yang bereaksi dan hasil reaksi sama
Pada suhu dan tekanan yang sama, perbandingan volume gas yang bereaksi dan hasil reaksi merupakan bilangan bulat sederhana
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