2025-starehe-g-chem-pp3-scheme
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DATE 07 Dec 2025
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SIZE 1.52 MB
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notes
About This Document
Document Type: This is a Exam Paper, designed for Testing knowledge and exam technique.
Context: Standard material from the 2025 academic period.
Key Content: Likely covers essential definitions, theoretical concepts necessary for mastery of the subject.
Study Strategy: Attempt these questions under timed conditions to simulate a real exam environment, then check against your notes.
Recommendation: comprehensive resource for students aiming to achieve top grades in their final assessments.
Detailed Content Overview
Introduction
This notes resource titled "2025-starehe-g-chem-pp3-scheme" provides comprehensive exam preparation materials designed to test and enhance your understanding. This resource is structured to facilitate effective learning and retention of important information.
Key Topics Covered
Learning Objectives
- Master key concepts required for examination success
- Practice answering exam-style questions effectively
- Develop time management skills for timed assessments
- Identify and address knowledge gaps in understanding
Detailed Summary
Download this and other FREE materials from https://teacher. ke/notes STAREHE GIRLS’ CENTRE MOCK EXAMINATION 2025 MARKING SCHEME FORM 4 CHEMISTRY PRACTICAL QUESTION 1 TABLE 1 ✓ complete table CT 1 mk ✓ decimal point D 1 mk ✓ accuracy A (tied to school value)1 mk ✓ principal of averaging 1 mk a) i) Average volume / final accuracy 1(tied to school value) NB theoretically expected value = 15. 3M ½ mk 𝐀𝐧𝐬 𝐢𝐧 (𝐛)𝐚𝐛𝐨𝐯𝐞 𝐗 𝐚𝐧𝐬 𝐢𝐧 (𝐚)𝐚𝐛𝐨𝐯𝐞½ 𝐦𝐤 𝟏𝟎𝟎𝟎 c) 2MOH(aq) + H2SO4 (aq) = ans ½ mk M2SO4 (aq) + H2O(l) 1mk d) Mole ratio = 2:1 ½ mk e) Moles of solution W = 2 x ans in a(iii) ½ mk f) 𝑎𝑛𝑠 𝑖𝑛 𝑏(𝑖)𝑥 1000½ 𝐦𝐤 25 = ans ½mk Download this and other FREE revision materials from https://teacher. 7 𝑎𝑛𝑠 𝑖𝑛 𝑏 (𝑖𝑖𝑖) = ans½ mk ½ mk= RFM OF MOH½ mk Download this and other FREE materials from https://teacher. ke/notes Observation Effervescence½ mk Download this and other FREE revision materials from https://teacher.
Study Tips & Recommendations
Time Management
Practice under timed conditions to improve speed and accuracy. Allocate specific time limits to each section.
Active Practice
Attempt all questions before checking answers. Review mistakes to understand where improvements are needed.
Mark Scheme Review
Study marking schemes carefully to understand how examiners award points and structure your answers accordingly.
Regular Review
Schedule periodic reviews to reinforce learning and combat forgetting. Use spaced repetition for optimal retention.
Content Preview
Download this and other FREE materials from https://teacher.co.ke/notes STAREHE GIRLS’ CENTRE MOCK EXAMINATION 2025 MARKING SCHEME FORM 4 CHEMISTRY PRACTICAL QUESTION 1 TABLE 1 ✓ complete table CT 1 mk ✓ decimal point D 1 mk ✓ accuracy A (tied to school value)1 mk ✓ principal of averaging 1 mk a) i) Average volume / final accuracy 1(tied to school value) NB theoretically expected value = 15.0 cm3 ii) b) 𝟏𝑴 𝒙 𝟕𝟓 𝒄𝒎𝟑 ½ mk 𝟐𝟓𝟎 𝒄𝒎𝟑 = 0.3M ½ mk 𝐀𝐧𝐬 𝐢𝐧 (𝐛)𝐚𝐛𝐨𝐯𝐞 𝐗 𝐚𝐧𝐬 𝐢𝐧 (𝐚)𝐚𝐛𝐨𝐯𝐞½ 𝐦𝐤 𝟏𝟎𝟎𝟎 c) 2MOH(aq) +...
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