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選化3_離子沉澱我最懂

Authored by 林芙蓉 林芙蓉

Chemistry

12th Grade - University

Used 1+ times

選化3_離子沉澱我最懂
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

請利用沉澱表推測【Pb(NO3)2】是否可溶於水?

會沉澱

可溶解

2.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

請利用沉澱表,推測【Hg2Cl2】是否可溶於水?

會沉澱

可溶解

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

請利用沉澱表,推測以下那些化合物溶於水後,會產生沉澱??(複選)

CaCl2

CaCO3

CaSO4

Ca(OH)2

CaS

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

請利用沉澱表,推測Mg2+、K+、SO42-、OH- 可形成以下哪幾種沉澱物?(複選)

MgOH

K2S

Mg(OH)2

KOH

MgSO4

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

請利用沉澱表,推測Ba(NO3)2溶液會與那些化合物產生沉澱?(複選)

NaOH

K2SO4

NH4Cl

Na2CO3

KBr

6.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

請利用沉澱表,推測【K2CrO4】是否可溶於水?

會沉澱

可溶解

7.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

請利用沉澱表,推測【Cu(OH)2】是否可溶於水?

會沉澱

可溶解

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