The Genetical relation of inorganic substance

Classes

/

/

/ Date

Lesson

Chemistry

Time length

Subject

The Genetical relation of inorganic substance

Aim

Materials

Active board, blackboard, chemical equipments, PowerPoint presentations, video files, handouts of ppt files, assignments and worksheets

Methods and Techniques

Interactive learning, lecture, solving problems, playing chemgames, show examples from daily life

General Review of

Previous Lesson

Key Vocabulary Terms

Outline

GENETICALLY RELATIONSHIP OF CLASSES

1.1

1.2 Genetic relationship between different classes of compounds

1.3

1. metal; non-metal – salt

2. basic oxide; acid oxide – salt

3. basic; acid – salt

4. metal – basic oxide

5. non-metal – acid oxide

6. basic oxide – bases

7. acid oxide – acid

Interrogation of new subject

examples:

1.

Hg	+	S	®	HgS		2Al + 3I2 ® 2AlI3
metal		non- metal		salt

2.

Li2O	+	CO2	®	Li2CO3		CaO + SiO2 ® CaSiO3
basic oxide		acid oxide		salt

3.

Cu(OH)2

+

2HCl

®

CuCl2

+ 2H2O

FeCl3

+

3HNO3

®

Fe(NO3)3

+

3HCl

bases

acid

salt

salt

acid

salt

acid

4.

2Ca	+ O2 ®	2CaO		4Li + O2 ® 2Li2O
metal		basic oxide

5.

S	+ O2 ®	SO2		4As + 5O2 ® 2As2O5
non- metal		acid oxide

6.

BaO	+ H2O ®	Ba(OH)2		Li2O + H2O ® 2LiOH
basic oxide		bases

7.

P2O5	+ 3H2O ®	2H3PO4		SO3 + H2O ® H2SO4
acid oxide		acid

Homework /Assessment

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Дата добавления: 2015-09-29