
เคมีไฟฟ้า

Quiz
•
Chemistry
•
12th Grade
•
Hard
Jureerat Singsombat
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นปฏิกิริยารีดอกซ์
NaOH(aq) ---> Na+(aq) + OH- (aq)
N2H4(aq) + O2(g) ---> N2(g) + 2H2O(l)
HCO3- (aq) + OH- (aq) ---> H2O(l) + CO32-(aq)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
จากปฏิกิริยารีดอกซ์ Cu(s) + 2Ag+(aq) ---> Cu2+(aq) + 2Ag(s) สารตั้งต้นใดเป็นตัวออกซิไดส์
Cu(s)
Cu2+(aq)
Ag(s)
Ag+(aq)
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Zn(s) + Fe2+(aq) ---> Zn2+(aq) + Fe(s) ครึ่งเซลล์ที่เกิดปฏิกิริยารีดักชัน คือข้อใด
Zn(s),Zn2+(aq)||Fe(s)|Fe2+(aq)
Zn(s)|Zn2+(aq)
Fe(s),Fe2+(aq)
Fe(s)|Fe2+(aq)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mg(s) + Cl2(aq) ---> Mg2+(aq) + 2Cl-(aq) สารตั้งต้นใดเป็นตัวรีดิวซ์
Mg(s)
Cl2(aq)
Mg2+(aq)
Cl-(aq)
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Sn2+(aq)+Cr3+(aq)--->Sn4+(aq)+Cr2+(aq) แผนภาพเซลล์ของปฏิกิริยาเคมีนี้ตรงกับข้อใด
Cr3+|Cr2+||Sn2+|Sn4+
Cr3+(aq),Cr2+(aq)||Sn2+(aq)|Sn4+(aq)
Pt(s)|Sn2+(aq),Sn4+(aq)||Cr3+(aq),Cr2+(aq)|Pt(s)
Pt(s)|Sn2+(aq)|Sn4+(aq)||Cr3+(aq)|Cr2+(aq)|Pt(s)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นปฏิกิริยารีดักชัน
Mg(s) + Cl2(aq) ---> Mg2+(aq) + 2Cl-(aq)
Ag+(aq) + e ---> Ag(s)
H2(g) ---> 2H+(aq) + 2e
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Pt(s)|Cr2+(aq),Cr3+(aq)||H+(aq)|H2(g)|Pt(s) จากแผนภาพเซลล์ ตัวรีดิวซ์คือข้อใด
Pt(s)
H+(aq)
Cr2+(aq)
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