
112康版B4理化-3-2-常見的鹼(K)
Authored by NGJH NANTOU
Chemistry
8th Grade
Used 2+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
燒鹼和氨溶解在水中時,都能解離產生下列何者?
NH4+
H+
Na+
OH-
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項為酸、鹼的共同性質?
兩者的水溶液會使相同顏色石蕊試紙的變色反應相同
兩者的水溶液都可以使活性大的金屬產生氫氣
兩者的水溶液皆可以溶解油脂
兩者的水溶液皆可導電
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何種離子表示鹼性?
H+
Na+
O2-
OH-
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者物質可使廣用試紙呈現紫色?
硫酸
食鹽
酒精
小蘇打
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者為鹼性的特性?
加入碳醱鈣會產生氣體二氧化碳
加入活性大金屬鎂會產生氫氣
摸起來有滑膩感,且可以分解油脂
可使石蕊試紙呈紅色
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者不是常見的鹼性物質?
氫氧化鈉
小蘇打
氨
食鹽
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者可用來檢驗二氧化碳?
氫氧化鈉水溶液
氫氧化鈣水溶液
氨水溶液
碳酸鈉水溶液
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