Proses fotosintesis ialah proses tumbuhan hijau untuk menghasilkan makanan. Apakah hasil daripada proses ini?
ST T5 BAB 4: TENAGA DAN PERUBAHAN KIMIA

Quiz
•
Other
•
9th - 12th Grade
•
Hard
MAISARAH KPM-GURU
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Klorofil dan gas oksigen
Glukosa dan gas oksigen
Glukosa dan gas karbon dioksida
Klorofil dan gas karbon dioksida
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 2 menunjukkan proses penyaduran logam.
Logam A ialah...
Besi
Nitrat
Kuprum
Argentum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, manakah merupakan kegunaan proses elektrolisis dalam industri?
Pengesteran
Penyesaran
Penyaduran
Penguraian
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan berikut merupakan tindak balas antara zink dan asid hidroklorik.
Zn + 2HCl ZnCl2 + H2 H= -152kJ mol-1
Gambar rajah aras tenaga yang manakah betul bagi tindak balas yang berikut.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah merupakan tindak balas kimia yang memerlukan cahaya?
Elektrolisis
Hidrolisis
Klorosis
Fotolisis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Serbuk magnesium, Mg ditambahkan secara berlebihan kepada 200 cm3 larutan kuprum (II) sulfat, CuSO4
0.2 mol dm-3. Didapati, suhu meningkat sebanyak 15.5 0C. Berapakah haba penyesaran kuprum?
[JAR magnesium : Mg = 24; Muatan haba tentu air = 4.2 J g -1 0C-1]
325.50 kJ mol-1
13.020 kJ mol-1
65.100 kJ mol-1
1.568 kJ mol-1
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