Soal latihan persamaan reaksi kimia

Flashcard
•
Chemistry
•
10th Grade
•
Hard
Marwiyah Marwiyah
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20 questions
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1.
FLASHCARD QUESTION
Front
Balance the equation: a Na (s) + b HCl (aq) → NaCl (aq) + d H_2 (g)
Back
a=2, b=2, c=2, d=1
2.
FLASHCARD QUESTION
Front
Balance the equation: x C + y O_2 → z CO
Back
x = 2, y = 1, z = 2
3.
FLASHCARD QUESTION
Front
Serbuk tembaga (II) oksida larut dalam asam klorida membentuk tembaga (II) klorida dan air. Apa persamaan reaksi setara dan lengkap dari reaksi tersebut?
Back
CuO (s) + 2 HCl (aq) → CuCl2 (aq) + H2O (l)
4.
FLASHCARD QUESTION
Front
Persamaan reaksi yang sesuai dengan peristiwa perkaratan besi dengan oksigen.
Back
4 Fe (s) + 3 O2 (g) → 2 Fe2O3 (s)
5.
FLASHCARD QUESTION
Front
Logam magnesium direaksikan dengan larutan asam klorida membentuk larutan magnesium klorida dan gas hidrogen. Apa persamaan reaksi yang benar?
Back
Mg (s) + 2 HCl (aq) → MgCl2 (aq) + H2 (g)
6.
FLASHCARD QUESTION
Front
Pernyataan yang benar tentang persamaan reaksi N2(g) + 3 H2(g) --> 2 NH3(g) adalah ....
Back
2 molekul gas amonia adalah zat hasil reaksi
7.
FLASHCARD QUESTION
Front
Diketahui persamaan reaksi: 2 Al(s) + 6 HCl(aq) --> 2 AlCl3(aq) + 3 H2(g). Dari persamaan reaksi di atas, yang merupakan reaktan adalah ....
Back
Al dan HCl
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