
酸鹼中和
Authored by 江郁星 江郁星
Chemistry
1st - 5th Grade
Used 6+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
20 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 SELECT QUESTION
20 sec • 1 pt
在純水中加入哪一種物質後,可使酚酞指示劑呈紅色反應?
醋酸
食鹽
氫氧化鈉
汽水
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
下列何者不能用以檢驗物質的酸鹼性?
廣用試紙
氯化亞鈷試紙
石蕊試紙
酚酞
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
下列何者可用來判定水溶液是否為酸性?
水溶液只含有 H +
水溶液只含有 OH-
水溶液中[H + ]<[OH- ]
水溶液中[H + ]>[OH- ]
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
碳酸鈣不是下列哪一項物質的成分?
貝殼
石灰
灰石
大理石
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
當氫氧化鈉水溶液與稀鹽酸反應時,會發生下列哪一種現象?
溶液溫度上升
產生白色沉澱
產生大量氣泡
溶液顏色變紅
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
小明於純水中滴入NaCl時,水溶液不呈酸性也不呈鹼性,是因為?
溶液中不含H+,也不含OH-
溶液中含有同樣數量的Na+和Cl-
溶液中含有同樣數量的H+和OH-
溶液呈電中性
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