
TERMOKIMIA
Quiz
•
Chemistry
•
1st Grade
•
Hard
MASTURA Moe
Used 9+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apabila asid sulfurik pekat dilarutkan dalam sebikar air, bikar menjadi panas. Ini adalah disebabkan oleh
air membebaskan tenaga haba
haba telah diserap dari persekitaran
haba telah dibebaskan ke persekitaran
tenaga digunakan untuk memecahkan ikatan kimia
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
200 cm3 air dipanaskan dengan pembakaran suatu sampel heksana. Haba dibebaskan daripada pembakaran itu ialah 12.6 kJ. Berapakah peningkatan suhu air? [Muatan haba tentu larutan 4.2 J g-1 oC-1]
0.015oC
0.15oC
1.5oC
15oC
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang berlaku semasa tindak balas peneutralan?
I Garam terbentuk
II Hidrogen terbentuk
III Haba dibebaskan
IV Karbon dioksida dibebaskan
I dan II
I dan III
II dan IV
III dan IV
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Antara berikut, yang manakah betul mengenai tindak balas eksotermik dan endotermik?
Haba diserap dalam tindak balas eksotermik manakala haba dibebaskan dalam tindak balas endotermik
Ikatan kimia dipecahkan dalam tindak balas eksotermik manakala Ikatan kimia terbentuk dalam tindak balas endotermik
Suhu persekitaran meningkat dalam tindak balas eksotermik manakala suhu persekitaran menurun dalam tindak balas endotermik
Jumlah kandungan tenaga hasil tindak balas lebih tinggi daripada jumlah kandungan tenaga bahan tindak balas dalam tindak balas eksotermik manakala Jumlah kandungan tenaga bahan tindak balas lebih tinggi daripada jumlah kandungan tenaga hasil tindak balas dalam tindak balas endotermik
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah definisi bagi Haba tindak balas?
peningkatan suhu apabila 1 mol bahan tindak balas bertindak balas
Perubahan suhu apabila 1 mol hasil tindak balas terbentuk
Perubahan haba apabila 1 mol bahan tindak balas bertindak balas atau 1 mol hasil tindak balas terbentuk
Perubahan suhu apabila 1 mol bahan tindak balas bertindak balas atau 1 mol hasil tindak balas yang terbentuk
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Gambar rajah aras tenaga yang mana mewakili tindak balas di atas
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Gambar rajah aras tenaga mana yang mewakili tindak balas di atas?
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