SS3 Chemistry 2nd Term
SS3 Chemistry 2nd Term Lesson Note
Volumetric Analysis: Acid-Base Titration
SUB TOPICS:
A. Materials required for acid-base titration
B. Common terms used during acids-base titration
C. Formulae used during acids-base titration
D. Precautions to obtain accurate titre value
Volumetric Analysis: Acid-Base Titration (CONT'D)
SUB TOPICS:
A. Titration of strong acid against strong base using methyl orange
B. Calculations involving mole concentration and mass concentration
C. Calculations involving amount and number of ions
D. Calculations involving mass of products formed
Volumetric Analysis: Acid-Base Titration (CONT'D)
SUB TOPICS:
A. Titration of strong acid against weak base using methyl orange indicator
B. Calculations involving mole concentration and mass concentration
C. Calculations involving water of crystallization
D. Calculations involving volume of gas given off during titration
Volumetric Analysis: Acid-Base Titration (CONT'D)
SUB TOPICS:
A. Titration of weak acid against strong base using phenolphthalein indicator
B. Calculations involving mole concentration and mass concentration
C. Calculations involving percentage purity
Volumetric Analysis: Redox Titration
SUB TOPICS:
A. Titration of kMnO4 against FeCl2
B. Calculations involving mole concentration of reducing agents
C. Calculations involving mass concentration
Qualitative Analysis
SUB TOPICS:
A. Apparatus required for qualitative analysis
B. Action of heat on salt samples
C. Determination and confirmatory tests for anions
D. Confirmatory tests for anions
LEARNING OBJECTIVES: At the end of the lesson, students should be able to:
1. Write a balanced chemical equation for the reaction between H2SO4 and KOH (Source: Ref WAEC 2021, Q3a)
2. Calculate the concentration of the acid solution in the reaction between H2SO4 and KOH (Source: Ref WAEC 2021, Q3a)
3. ETC
Mid Term Revision and Test for SS3 Chemistry 2nd Term
You can't take the Online Quiz on a Desktop.
Qualitative Analysis (CONT'D)
SUB TOPICS:
A. Determination of anion and cation in salt sample, NH4Cl
B. Determination of cation and anion in a salt sample, FeSO4
C. Test for reducing sugar
D. Test for starch and proteins
Revision Questions on Gas Laws
SUB TOPICS:
A. Revision of SSCE past questions on Boyle’s, Charles’, Gay Lussac’s laws and Graham’s law of diffusion
B. Revision of SSCE past questions on empirical and molecular formula
C. Revision of SSCE past questions on allotropes
General Revision on SSCE Past Questions
SUB TOPICS:
A. Revision of SSCE past questions on mass volume relationship
B. Revision of SSCE past questions on redox reactions
C. Revision of SSCE past questions on electrolysis
Evaluation and Online Quiz
Google Classrooms & Reference Textbooks
(Ana Arm Technologies)
Volumetric Analysis: Acid-Base Titration
Volumetric Analysis: Redox Titration
Qualitative Analysis
Revision Questions on Gas Laws
General Revision on SSCE Past Questions
Online Quiz
Reference Textbooks
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