KCSE Chemistry Paper 3: How to Score 40/40 in Practicals!
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KCSE Chemistry Paper 3: How to Score 40/40 in Practicals!
2 694 просмотра · 4 дн. назад
Tr. Bugner
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2 694 просмотра · 4 дн. назад
this video, we walks you through a complete, step-by-step revision of KCSE Chemistry Paper 3 Practical (233/3) from Question 1 to Question 3.
Learn how to avoid the most common student traps, handle data accurately without wasting exam time, and format your answers according to the official KNEC marking scheme:
Question 1: Thermochemistry data recording, extrapolation graphs, Delta H calculation, and titration stoichiometry.
Question 2: Inorganic qualitative analysis, hydrated salts, NH4^+ identification, and sulfate tests.
Question 3: Organic qualitative analysis, flame test, unsaturation confirmation, and carboxylic acid tests.
TIMESTAMPS:
00:00 - Introduction & Practical Overview
00:35 - Question 1: Thermochemistry & Titration
21:42 - Question 2: Inorganic Qualitative Analysis
27:16 - Question 3: Organic Qualitative Analysis
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