Topic 8 Acids, bases and salt
Topic Content:
8.1 The characteristics of acids and bases
The reactions of acids with metals, bases, carbonates and the effect on litmus.
The reaction of bases with acids, ammonium salts an the effect on litmus.
Neutrality, relative acidity and alkalinity compared on the pH scale using universal indicator.
The importance of controlling soil acidity
Definition of acids and bases in terms of proton transfer
The meaning of the terms weak and strong acids and bases
8.1 The characteristics of acids and bases
The reactions of acids with metals, bases, carbonates and the effect on litmus.
The reaction of bases with acids, ammonium salts an the effect on litmus.
Neutrality, relative acidity and alkalinity compared on the pH scale using universal indicator.
The importance of controlling soil acidity
Definition of acids and bases in terms of proton transfer
The meaning of the terms weak and strong acids and bases
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8.2 Types of oxides
Classify oxides as either acidic or basic, related to metallic and non-metallic character. Further classification of other oxides as neutral and amphoteric.
Classify oxides as either acidic or basic, related to metallic and non-metallic character. Further classification of other oxides as neutral and amphoteric.
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8.3 Preparation of salts
Preparation, separation and purification of salts.
The preparation of soluble salts by precipitation
Preparation, separation and purification of salts.
The preparation of soluble salts by precipitation
8.4 Identification of ions and gases
Tests to identify the following aqueous cations: aluminium, ammonium, calcium, copper(II), iron (II), iron (III) and zinc using aqueous sodium hydroxide and aqueous ammonia.
Tests to identify the following anions: carbonate, chloride, iodide, nitrate and sulfate
Tests to identify the following gases: ammonia, carbon dioxide, chlorine, hydrogen and oxygen.
Tests to identify the following aqueous cations: aluminium, ammonium, calcium, copper(II), iron (II), iron (III) and zinc using aqueous sodium hydroxide and aqueous ammonia.
Tests to identify the following anions: carbonate, chloride, iodide, nitrate and sulfate
Tests to identify the following gases: ammonia, carbon dioxide, chlorine, hydrogen and oxygen.
testing_for_ions.pptx | |
File Size: | 2072 kb |
File Type: | pptx |
Learning activities
Interactive lesson on acids, bases andsalts: http://lgfl.skoool.co.uk/content/keystage4/chemistry/pc/lessons/uk_ks4_acids_alkalis_salts/h-frame-ns6.htm
Testing for ions activity:http://www.absorblearning.com/chemistry/demo/units/LR1106.html#Introduction
Interactive lesson on acids, bases andsalts: http://lgfl.skoool.co.uk/content/keystage4/chemistry/pc/lessons/uk_ks4_acids_alkalis_salts/h-frame-ns6.htm
Testing for ions activity:http://www.absorblearning.com/chemistry/demo/units/LR1106.html#Introduction
Key words: Topic 8 Acids, bases and salts
topic8acidsbasesandsalts.docx | |
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topic8acidsbasesandsalts.docx | |
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testing_for_ions.pdf | |
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