
初三 第二章 碱和盐
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Medium
1213 (Ind)
Used 253+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下何者是碱?
HNO3
HCl
Ba(OH)2
MnO2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在氢氧化钙溶液中加入盐酸,pH值会_____。
增加
减少
不变
以上皆非
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
氢氧化钠+盐酸 → 氯化钠+水,这个反应属于下列哪一种化学反应?
氧化反应
还原反应
分解反应
中和反应
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
硫酸和氢氧化钙中和后会产生______。
硫酸钠
硫酸钙
氯化钙
硝酸钙
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
X可以发生如下反应:
X + 酸 盐 + 水
X + 非金属氧化物 盐 + 水
X 可能是( )。
氧化铜
氢氧化钠
盐酸
碳酸钠
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
氢氧化钙的俗名是( )。
消石灰
荷性钠
石灰石
生石灰
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列物质不属于碱的是( )。
熟石灰
苛性钠
纯碱
氨水
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