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酸的通性

Authored by Ang 洪梅珠

Science

9th Grade

Used 28+ times

酸的通性
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Fe2O3 与 HCl 发生化学反应会生成什么物质?

FeCl2

FeCl3

FeH2

H2O

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

CuO + H2SO4 的生成物是______和______。

H2Cu

SO5

CuSO4

Cu(SO4)2

H2O

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

CuO + H2, 在加热的条件下,会生成什么物质?

H2Cu

H2O

Cu

H2

O2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

氢氧化钠与稀盐酸反应,会生成什么物质?

硫酸钠

氯化钠

氢气

硫酸

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

将铁片放入稀盐酸中,会产生下列哪些物质?

FeCl3

FeCl2

H2O

H

H2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

碳酸钙 与 盐酸 反应,会生成什么气体?

氯气

氢气

二氧化碳

二氧化氮

氧气

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鸡蛋壳与醋的反应,说明酸的哪一个通性?

酸和盐反应产生新盐和新酸

酸和碱反应,产生盐和水

酸和金属反应产生盐和氢气

酸和金属氧化物反应产生盐和水

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