
初三碱和盐
Authored by LIM KANG林惟康
Chemistry
3rd Grade
Used 101+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
碱性液体在电离时会产生的负离子是?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
NaOH电离时会产生什么物质?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪项东西能使酚酞变红色?
肥皂水
肥宅快乐水
醋
柠檬水
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
氢氧化钙的化学符号是?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列选项中不是氢氧化钠(NaOH)的性质?
氢氧化钠水溶液可以用来鉴定二氧化碳
强腐蚀性
与酸能进行中和反应
可以使石蕊试液变蓝色
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
氢氧化钙会潮解。
是
不是
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
氢氧化钙的水溶液又称之为?
符水
圣水
石灰水
蒸馏水
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