八下CH2:氧化還原
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Used 10+ times
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21 questions
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1.
DRAG AND DROP QUESTION
1 min • 1 pt
物質與氧結合的反應稱為「 (a) 反應」,產物稱為 (b)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是氧化反應?
木頭燃燒
鐵生鏽
蘋果變黃
金屬冶煉
3.
MATCH QUESTION
1 min • 1 pt
請將下列物質與其氧化物正確配對
Fe2O3
鈉
CO2
鐵
MgO
碳
SO2
硫
Na2O
鎂
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列有關鈉金屬氧化的敘述,何者正確?
鈉金屬燃燒火焰為黃色
鈉金屬氧化物可溶於水
鈉金屬氧化物溶於水呈鹼性
氧化鈉與水反應形成氫氧化鈉
鈉金屬氧化物溶於水呈酸性
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪些物質是由金屬氧化物溶於水所形成的?(多選題)
氫氧化鈉
氫氧化鉀
氫氧化銨
氫氧化鎂
亞硫酸
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列有關非金屬「硫」氧化的敘述,何者正確?(請選三項答案)
硫燃燒火焰為藍紫色
硫氧化物是可溶於水的氣體
硫氧化物溶於水呈鹼性
硫氧化物溶於水形成硫酸
硫氧化物溶於水呈酸性
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪些物質是由非金屬氧化物溶於水所形成的?(多選題)
氫氧化鈉
氫氧化鉀
碳酸
硫酸鎂
亞硫酸
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