2025-muranga-east-chemistry-pp1-ms
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DATE 07 Dec 2025
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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, structured questions to test your proficiency.
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-muranga-east-chemistry-pp1-ms" 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
SMARTPASS EXAMINATION 233/1 CHEMISTRY MARKING SCHEME Download this and other FREE materials from https://teacher. 22 1000 Moles of carbon ½ x 18 x 0. a)-Bubbles of a gas at the a node -Brown deposits at the cathode -Blue colour of solution fade b) 1 or 2 2mk 1mk 6. (i) (ii) (iii) It turns red litmus paper blue and has no effect on blue litmus papers 1mk Magnesium nitride 1mk Mg3 N2 (s) + 6 H2 O11 - 3 Mg (OH) 2(s) + 2 N H2 (gs 1mk 7. conducts electricity in both solid and liquid state b) Giant covalent structure - doesn’t conduct electricity and has high M. P 1½ 1½ 1 Smartpass Examination Pre-KCSE 2013 Download this and other FREE revision materials from https://teacher. ke/notes Download this and other FREE materials from https://teacher. a) Soapless detergent 1mk b) May not undergo biological degradation 1mk 9. Smoky ✓1 Accept sooty - Not hot enough ✓1 10. NO3 - x - (-2 x 3) = -1 x -6 = -1 x = -1 + 6 ✓1 x=+5 NH3 x + (1x3) = 0 ✓1 x+3=0 x = -3 3mks 11.
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
SMARTPASS EXAMINATION 233/1 CHEMISTRY MARKING SCHEME Download this and other FREE materials from https://teacher.co.ke/notes 1. a) b) (i) K (ii) J ½ mk ½ mk NH 4+ Proton donor 2 mks 2a)X - Fractionating column 1/2mk Y - Liebig condenser 1/2mk b) to condense back the component of higher boiling point 1/2mk c) shown on the diagram fractional distillation 1mk 3 - Pass the gases through lime water separately - Carbon (iv) Oxide form white ppt - carbon (ii) oxide won’t form white ppt 1mk 4. Moles of...
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