
翰林B4-2nd
Authored by yu cheng
Science
7th Grade
Used 1+ times

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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將兩種不同的氧化物分別置入裝有等量水的甲、乙兩燒杯中,兩種化合物解離後產生 H+與 OH-的情形如圖所示,則下列敘述何者正確?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項是酸鹼中和的反應式?
3.
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?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿葉欲進行酸鹼中和實驗,以酚酞作為指示劑,將酸性溶液置於錐形瓶中,再以滴管吸取氫氧化鈉水溶液進行實驗。則下列有關此實驗的敘述何者正確?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於酸鹼溶液的性質,下列敘述何者正確?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
實驗室中有蔗糖水溶液和氯化鈉水溶液,也也想以實驗操作來區別兩者,請問下列何種方法可行?
7.
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?
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