QUIZIZ AKTIVITI MAKMAL 2B
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Hard
Farah Mamat
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kumpulan berfungsi bagi etanol?
Hidroksil
Karboksil
Alkohol
Hidroksili
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan proses penapaian?
Proses yis bertindak ke atas karbohidrat (gula atau kanji) untuk menghasilkan etanol dan karbon dioksida dengan kehadiran oksigen
Proses yis bertindak ke atas karbohidrat (gula atau kanji) untuk menghasilkan etanol dan karbon dioksida tanpa kehadiran oksigen
Proses yis bertindak ke atas karbohidrat (gula atau kanji) untuk menghasilkan glukosa dan karbon dioksida dengan kehadiran oksigen
Proses menapai bendasing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah gas yang terhasil daripada proses penapaian:
Karbon
Oksigen
Nitrogen
Karbon dioksida
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi yis?
Sebagai pemanas
Sebagai pemangkin
Tiada fungsi
Mempercepatkan eksperimen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Persamaan berikut menunjukkan pembakaran lengkap etanol untuk menghasilkan gas X dan sebatian R?
C2H5OH + 3O2 --------------> 2X + 3R
Nitrogen dan air
karbon dioksida dan air
Karbon monoksida dan nitrogen
Hidrogen dan karbon dioksida
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Rajah 1 menunjukkan susunan radas dalam penyediaan gas Y.
Etena
Etana
Karbon dioksida
Metana
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