二氧化碳生成的化學反應式如下:C+O2→ CO2,由此反應式可推知下列何種資訊?
國中自然2下ch1-3反應式與化學計量

Quiz
•
Chemistry
•
8th Grade
•
Hard
翰林出版國中自然 翰林出版國中自然
Used 115+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
化學反應的速率
各物質反應的濃度大小
各物質反應時的質量比
反應進行所需要的溫度
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
莫耳數比
質量比
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
設X、Y、Z分別代表三種相異元素,若下列為已平衡之化學反應式:XZ2+2Y→2甲+X,則依據道耳頓原子說,甲的化學式為下列何者?
YZ
YZ2
Y2Z
Y2Z2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
甲丙
甲丙戊
甲丙丁
甲乙丙
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
已知X、Y、Z均為純物質,X的分子量為24,Y的分子量為 32,且2X+Y→2Z,則Z的分子量為下列何者?
20
30
40
80
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
在CaCl2+NaOH → Ca(OH)2+NaCl 的反應式中,平衡的係數總和為多少?
4
5
6
7
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
如圖為甲、乙、丙三種分子的結構示意圖,甲、乙兩種分子可反應生成丙分子,若要生成 10 個丙分子,至少需要多少個甲分子和乙分子?
甲分子 5 個和乙分子 5 個
甲分子 5 個和乙分子 10 個
甲分子 10 個和乙分子 5 個
甲分子 10 個和乙分子 10 個
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某物質之分子式為XO2,若該化合物之分子量為64,則X可能為下列哪一種原子?(原子量:S=32、P=31、O=16、N=14、C=12)
C
P
N
S
Similar Resources on Quizizz
10 questions
八下ch5-4聚合物

Quiz
•
8th Grade
8 questions
國中自然2下ch5-2常見的有機化合物

Quiz
•
8th Grade
8 questions
國中自然2下ch5-4有機物在生活中的應用

Quiz
•
8th Grade
13 questions
八下:有機化合物的定義與分類

Quiz
•
8th Grade
8 questions
國中自然2下ch3-3酸鹼的強弱與pH值

Quiz
•
8th Grade
10 questions
八下1-2隨堂測驗

Quiz
•
8th Grade
8 questions
國中自然2下ch2-1氧化反應與活性

Quiz
•
8th Grade
8 questions
國中自然2下ch4反應速率與平衡

Quiz
•
8th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
Discover more resources for Chemistry
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
6 questions
Earth's energy budget and the greenhouse effect

Lesson
•
6th - 8th Grade
15 questions
SMART Goals

Quiz
•
8th - 12th Grade
20 questions
Lesson: Slope and Y-intercept from a graph

Quiz
•
8th Grade