termokimia
Quiz
•
Chemistry
•
11th Grade
•
Hard
Rian Verdina
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Perhatikan gambar di samping ini!
yang termasuk ke dalam lingkungan pada gambar tersebut adalah ...
NaOH dan HCl
Tabung reaksi saja
tabung reaksi dan suhu udara
suhu udara saja
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Di antara sistem berikut yang terjadi perpindahan materi dan energi adalah ...
terbuka
tertutup
terisolasi
tersekat
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
eksoterm
kesetimbangan
endoterm
pembakaran
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sebuah Kristal NaOH dimasukkan ke dalam tabung reaksi kemudian ditambahkan sedikit air. Pada tabung reaksi terasa panas. Reaksi ini dapat digolongkan….
Eksoterm, energi berpindah dari lingkungan ke sistem
Endoterm, energi berpindah dari sistem ke lingkungan
Eksoterm, energi berpindah dari sistem ke lingkungan
Endoterm, energi tidak berpindah
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Perhatikan diagram Hukum Hess disamping!
Besarnya nilai ΔH1 adalah...
ΔH4 + ΔH3 + ΔH2
ΔH4 + ΔH3 - ΔH2
ΔH4 - ΔH3 + ΔH2
ΔH4 - ΔH3 - ΔH2
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Reaksi pembakaran adalah . . . .
Reaksi yang cepat antara bahan bakar dengan oksigen
Reaksi yang menghasilkan api
Reaksi yang menghasilkan gas karbondioksida
Semua jawaban benar
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
H2(g) + Br2(g) → 2HBr(g) ∆H = -72 kJ
Pernyataan yang benar tentang entalpi pembentukan 1 mol senyawa asam bromida (HBr) adalah...
melepaskan panas sebesar 72 kJ/mol
menyerap panas sebesar 72 kJ/mol
melepaskan panas sebesar 36 kJ/mol
menyerap panas sebesar 36 kJ/mol
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