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20 Qs

quiz-placeholder

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Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

ชาญวิทย์ สีนาค

Used 102+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ข้อใดเกี่ยวข้องกับปฏิกิริยารีดักชัน

เติมออกซิเจนเข้าไปในสาร

ดึงไฮโดรเจนออกจากสาร

ดึงอิเล็กตรอนออกสาร

เติมอิเล็กตรอนเข้าไปในสาร

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

0

-4

+6

+4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

+4

+2

0

-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ไฮโดรเจนมีเลขออกซิเดชันเป็น -1 ในสารใด

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

+5

-5

0

+3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1, 1, 1, 1

0, 0, 0, -2

0, 2, 4, 6

1, 2, 4, 6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ในปฏิกิริยารีดอกซ์ Zn (s) + Cu2+ (aq)—> Zn2+(aq) +Cu(s). สารใดทำหน้าที่เป็นตัวรีดิวซ์

Zn

Zn2+

Cu

Cu2+

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