2025-chemistry-f2-ms-end-t3-s1-teacher_co_ke
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UPLOADED BY Unknown
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DATE 07 Dec 2025
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SIZE 1.49 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-chemistry-f2-ms-end-t3-s1-teacher_co_ke" 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
CHEMISTRY FORM 2 MARKING SCHEME Download this and other FREE materials from https://teacher. ke/notes END OF YEAR 2025 EXAM (OCTOBER) TIME: 2 HOURS 1) a. Y , V CUCO3-----------CUO+ CO2 2) a. E and H; both are alkaline earth metals b. F; has a bigger ionic radius than atomic radius c. E and H, have same number of electrons in the outermost energy level e. H has more energy levels than E which accounts for the difference in the size of the ionic radius 3) a. color change from black to brown due to reduction of CUO by carbon to copper b. CUO +C----→ CU +CO2 C. a) Solvay process b) Name the substances labelled: (2 mks) X- carbon (IV) oxide Y- calcium hydroxide c) Name 2 substances being recycled in the process represented by the flow chart. (2 mks) - Ammonia gas - Carbon(IV) Oxide - Water d) Name the process that takes place in: (2 mks) S- Thermal decomposition R – Filtration e) Give 2 uses of calcium chloride.
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
CHEMISTRY FORM 2 MARKING SCHEME Download this and other FREE materials from https://teacher.co.ke/notes END OF YEAR 2025 EXAM (OCTOBER) TIME: 2 HOURS 1) a.Y , V CUCO3-----------CUO+ CO2 2) a.E and H; both are alkaline earth metals b.F; has a bigger ionic radius than atomic radius c.EO d.E and H, have same number of electrons in the outermost energy level e.H has more energy levels than E which accounts for the difference in the size of the ionic radius 3) a.color change from black to brown due t...
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