
113-8下自習ch3

Quiz
•
Science
•
8th Grade
•
Easy
林 炳弘
Used 5+ times
FREE Resource
45 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是酸性溶液與鹼性溶液的共同性質?
可使紅色石蕊試紙變色
水溶液均可以導電
皆可以分解油脂
帶有酸味
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小華取大理岩、小蘇打、方糖三種物質,觀察其固體在滴了某種液體後的反應,結果如下表所示,則此液體最可能是下列何者?
濃硫酸
稀鹽酸
氨水
石灰水
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
實驗室有葡萄糖水溶液和氯化鈉水溶液,也也想以下列(A)~(D)的實驗操作來區別兩者,請問下列何種方法可行?
(A)測導電度
(B)測酸鹼性
(C)添加碘液
(D)比較顏色
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿凱想要研究空氣汙染對當地雨水的影響,他收集住家附近的雨水,再以不同的試紙測試雨水的酸鹼性,請問看到下列哪一種試紙的顏色變化情形,可以證明此地雨水的 pH 值偏酸性?
廣用試紙變成黃
廣用試紙變成藍色
紅色石蕊試紙變成藍色
粉紅色氫化亞鈷試紙變成藍色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲液體是一般食醋,乙液體是氨水,丙液體是純水,三者的pH值依大小順序排列,下列何者正確?
乙>甲>丙
乙>丙>甲
甲>乙>丙
甲>丙>乙
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項是酸鹼中和的反應式?
H+ + OH- → H2O
H2O → H+ + OH-
2H2O → 2H2 + O2
2H2O2 → 2H2O + O2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
燒杯中盛有0.1M稀鹽酸100mL,若在燒杯中逐漸滴入0.1M氫氧化鈉水溶液100mL,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
Create a free account and access millions of resources
Similar Resources on Wayground
40 questions
C-Science C8

Quiz
•
8th Grade - University
50 questions
111-2國二一段翰林習作複習

Quiz
•
8th Grade
45 questions
4 年级科学声音

Quiz
•
7th - 12th Grade
40 questions
國二期末考

Quiz
•
8th Grade
50 questions
科学常识2

Quiz
•
3rd Grade - University
44 questions
中学校3年 単元1「水溶液とイオン」

Quiz
•
6th - 8th Grade
41 questions
科学第一和第二章 (1)

Quiz
•
6th - 8th Grade
50 questions
2上 L1段考複習

Quiz
•
8th Grade
Popular Resources on Wayground
55 questions
CHS Student Handbook 25-26

Quiz
•
9th Grade
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
10 questions
Chaffey

Quiz
•
9th - 12th Grade
15 questions
PRIDE

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
22 questions
6-8 Digital Citizenship Review

Quiz
•
6th - 8th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
Discover more resources for Science
20 questions
Lab Safety and Equipment

Quiz
•
8th Grade
24 questions
Flinn Lab Safety Quiz

Quiz
•
5th - 8th Grade
20 questions
Scientific method and variables

Quiz
•
8th Grade
20 questions
Semester 1: Unit 1: Characteristics of Life

Quiz
•
6th - 8th Grade
20 questions
Lab Safety review

Quiz
•
8th Grade
20 questions
States of Matter and Changes

Quiz
•
8th Grade
20 questions
Forms of Energy

Quiz
•
8th Grade
7 questions
Scientific Method Notes

Lesson
•
8th Grade