
課題4 - 酸和鹽基

Quiz
•
Chemistry
•
6th - 8th Grade
•
Medium
Cheung Yi張洁怡
Used 3+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把NH4Cl(aq) 和ZnCl2(aq) 的混合物與過量的NaOH(aq) 共熱。下列哪項觀察正確?
沒有釋出刺鼻的氣體和沒有生成沉澱物。
沒有釋出刺鼻的氣體,但生成白色沉澱物。
釋出刺鼻的氣體,但沒有生成沉澱物。
釋出刺鼻的氣體和生成白色沉澱物。
Answer explanation
銨離子在氫氧化鈉溶液中生成氨。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關稀氫氯酸的陳述不正確?
把氯化氫氣體溶於水可製得它。
它會與硝酸銀溶液反應,生成白色沉澱物。
它用於汽車電池中。
「腐蝕性」標籤貼在盛載稀氫氯酸的試劑瓶上。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些物質呈酸性?
(1) 玻璃清潔劑 (2) 胃液 (3) 汽水
只有(1) 和(2)
只有(1) 和(3)
只有(2) 和(3)
(1)、(2) 和(3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關一般稀酸水溶液的陳述不正確?
它能把乾燥的藍色石蕊試紙變為紅色。
它能與銅反應釋出氫。
它能導電。
它能與碳酸銅(II)反應,釋出二氧化碳。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
固體X能與稀硫酸反應,但反應中沒有水生成。X可能是甚麼?
氫氧化鋅
氧化鎂
碳酸鉀
氯化鈣
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
Create a free account and access millions of resources
Similar Resources on Wayground
23 questions
B4C5

Quiz
•
8th Grade
14 questions
中二科學科 第7課 空氣

Quiz
•
7th Grade
15 questions
0614(J2-5-3&5-2(0.2))

Quiz
•
8th Grade
14 questions
acid and base

Quiz
•
8th Grade
20 questions
光與言國三理化複習小考4

Quiz
•
7th - 9th Grade
19 questions
3~4酸鹼中和

Quiz
•
8th - 9th Grade
19 questions
3~2酸鹼鹽

Quiz
•
8th - 9th Grade
18 questions
5-4有機物在生活中的應用

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 Chemistry
15 questions
PRIDE

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

Quiz
•
6th - 8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
18 questions
7SS - 30a - Budgeting

Quiz
•
6th - 8th Grade
27 questions
Geo #2 Regions

Quiz
•
8th Grade
20 questions
Lab Safety and Equipment

Quiz
•
8th Grade
24 questions
Flinn Lab Safety Quiz

Quiz
•
5th - 8th Grade
20 questions
Adding and Subtracting Integers

Quiz
•
6th Grade