Pengukuhan 1: Keseimbangan Redoks (KSSM)

Quiz
•
Chemistry
•
11th Grade
•
Hard
Belyntina Suzie
Used 28+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daripada rajah di atas, yang manakah mengalami pengoksidaan
Zn
Cu2+
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berdasarkan setengah persamaan di bawah, terangkan mengapa Cu2+ bertindak sebagai agen pengoksidaan?
kerana melepaskan elektron
kerana menerima elektron
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Antara berikut yang manakah agen pengoksidaan?
Klorin, CI2
Larutan kalium manganat(VII) berasid
Ion Ferum(III), Fe3+
Ion Iodida, I-
Ion Ferum(II), Fe2+
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Antara berikut, pilih yang manakah adalah agen penurunan?
Ion Iodida, I-
Bromin, Br2
Ion Ferum(II), Fe2+
Logam-logam yang elektropositif seperti Mg dan Zn
Larutan kalium dikromat(VI)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kirakan nombor pengoksidaan sulfur dalam SO4-2
+6
+2
+4
+8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kirakan nombor pengoksidaan kromium dalam K2Cr2O7
+6
+4
+2
+8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula Kimia bagi Sebatian M ialah Al2O3.
Berdasarkan formula di atas, nyatakan nombor pengoksidaan bagi unsur yang bergaris.
+1
+2
+3
+4
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