
八下自然CH3-2~CH4-2複習
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
林 炳弘
Used 6+ times
FREE Resource
Enhance your content in a minute
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
燒杯中盛有 0.1 M 稀鹽酸 100 mL,若在燒杯中逐漸滴入 0.1 M 氫氧化鈉水溶液 100 mL,則有關燒杯中水溶液的氫離子濃度變化的敘述,下列何者正確?
氫離子濃度漸增
氫離子濃度漸減
氫離子濃度先增後減
氫離子濃度先減後增
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25℃時,NaCl溶液的濃度為0.1M,其pH值為多少?
0
1
2
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氮氣與氫氣在高溫、高壓下製氨的化學反應為一可逆反應,其反應式如圖所示,當反應達平衡後,下列哪一項方法無法改變原平衡狀態?
增加氮氣與氫氣的濃度
增加催化劑的量
增高溫度
降低溫度
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當可逆反應達成平衡狀態時,下列敘述何者正確?
反應物不再轉變成生成物
反應速率為零
反應物濃度等於生成物濃度
正、逆反應速率相等
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有三種不同的液體,甲為10mL的蒸餾水,乙為20mL的小蘇打水,丙為30mL的檸檬汁。下列何者最適合表示三種液體的性質?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是因為反應物的接觸面積大,而使反應速率加快的實例?
夏季的食物較易腐爛
鈉比銅更容易在空氣中燃燒
大理岩在濃鹽酸中冒泡更快
將化學藥品研磨成粉末反應速率更快
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若濃度均為0.1M的500mL水溶液,下列哪一杯水溶液所解離的粒子總數最多?
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
25 questions
科学初一下册Ch07生物的生殖
Quiz
•
8th - 12th Grade
30 questions
跨學科問答比賽(21-22)(中二級)
Quiz
•
8th Grade
30 questions
八下理化6-3~6-4隨堂練習
Quiz
•
8th Grade
25 questions
濃度、溶解度、空氣
Quiz
•
8th Grade
25 questions
人体皮肤的结构和主要功能
Quiz
•
7th - 9th Grade
27 questions
2425UT1
Quiz
•
6th - 8th Grade
26 questions
期末考练习
Quiz
•
6th - 8th Grade
30 questions
评价(1)
Quiz
•
1st Grade - Professio...
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Science
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
20 questions
Balanced and Unbalanced Forces
Quiz
•
6th - 8th Grade
20 questions
Galaxies
Quiz
•
8th Grade
22 questions
Plate Tectonics
Lesson
•
6th - 8th Grade
9 questions
Conduction, Convection, and Radiation
Lesson
•
6th - 8th Grade
20 questions
Life Cycle of a Star
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
