Chemistry SPM 2011 Prediction and tips

Woot! Here's a big list! Again, thanks to Mei Khay for compiling the State Trials and thanks to this Puan Ch'ng and her tuition centre (Her Physics spots were quite correct!).

If you laze to browse through this, just [Download] the PDF and print. Clcik that Download word.

Structure of Atom

• - Isotopes
• - atomic structure
• - Electronic sturucture
• - Melting/Freezing

Oxidation and Reduction

• - U-Tube (and the agents)
• - Voltaic Cells (and Ox/red agents)
• - Displacements of Halides
• - Verify metals in reactivity series[exp]
• - Effect of metal in elec-series on iron rusting [exp]
• - Rust formation process/Sacrificial metal (Essay)

Acids

• - Nitric acid + ethanoic acid [exp]
• - Relation between concentration and pH values
• - Methods to verify acid solutions
• - presence of ions in ZnCl solution
• - Presence of Cu and N ions in CuNO3 [exp]
• - Role of water in showing acid properties
• - Preparation and calculation

Electrochemistry

• - Electrolysis
• - Electrolytic/Voltaic /Daniell Cell
• - Half equation/colour/anode/cathode
• - Electroplating
• - Reaction of metal displacement
• - Qualitative analysis of salts

Manufactured Substances (Section B!)

• - Structural formula of polymer
• - Haber/Contact Process
• - Composite stuff (Alloys/polymers/glass/ceramics)
• - Hardness of metal and alloy[exp]

Chemical Bonds

• - Electrical conductivity [exp]
• - Group 1 elements
• - Reactivity of Groups [exp]
• - Period 3
• - Transition elements
• - Explain properties

Thermochemistry

• - Heat of displacement [exp]
• - Heat of Precipitation (Calculate and diagram)
• - Reactivity of metals with oxygen

Rate of Reaction

• - Factors affect rate of reaction [exp]
• - Calculation
• - Collision Theory

Periodic Table of elements

• - Chemical bonds
• - Formation of compounds
• - Empirical + molecular formula
• - Formation of compounds

Chemicals for Consumers

• - Soap and detergents (Essay: Compare cleansing)
• - Medicine
• - Additives

[Section C]

Carbon Compounds

• - ALL groups! (alkene, alkene... etc)
• - Esterification/Dehydration/Bromination [exp]
• - To differentiate hexane + hexene (using Br as agent)

Salts and Bases

• - Preparation of salt (PbSO4/ CuNO3)
• - Confirmatory test (cations anions)

Paper 3
(Section A)

• - Ionic/covalent compound
• - Voltaic cell
• - Titration
• - Alloy
• - Rate of reaction
• - Iron Rusting
• - Metal-Oxygen Reaction
• - Heat of combustion

Section B

• - pairs of metals affect potential difference (hot!)
• - pairs of anode/cahode affect selecive discharge
• - Conductivity of ionic/covalent compound
• - effect of acid + alkali on coagulation of latex
• - identify colourless liquids(hexene,ethanoic acids)
• - Position of Carbon in Electro series
• - heat of neutralisation of stong acid n weak acid with NaOH
• - Alcohol heat of combustion

LOL again, all the best! XD

Biology SPM 2011 Predictions and Tips

Since teacher in school didn't quite do any spotting or what for us, here's one based on State Trials and online predicitons. Thanks to Mei Khay for compiling the State Trials. "HOtness" arranged in order! Heh.

Do NOT read these only, read ALL, FOCUS on these.

Reproduction and Growth (HOT!)

• - Double Fertilisation (then seeds and fruit)
• - Embryo Sac
• - Primary/Sec growth
• - Menstrual Cycle
• - Growth curve
• - Twins
• - Contribution to Science

Locomotion and Support (Hot!)

• - Antagonistic muscles
• - Movement of forearm to bend and straighten
• - Adaptations of fish to swim
• - Movements of birds,earthworms and grasshoppers
• - Mechanism of locomotion of fish
• - Musculoskeletal diseases
• - Healthy Musculoskeletal System
• - Support in water plants

Nutrition

• - Alimentary canal in organisms
• - Determine vitamin C content & energy value
• - Digestion (Focus on stomach)
• - Assimilation
• - Balanced diet
• - Food pyramid

Coordination and Response

• - Endocrine + Nervous System
• - Homeostasis (temperature/blood pressure)
• - Plant hormones (auxins)
• - Muscles,tendons,ligaments,joints on walking/running
• - Voluntary action (neurones)

Inheritance and Variation

• - Mendel's First Law
• - Benefits and risks in agriculture
• - Mutation
• - Type, differences and causes of variation
• - Meiosis(new combination of genes)

Ecosystem (It'll sure come out, as usual)

• - Deforestation
• - Thinning of Ozone Layer/Acid rain
• - Effects of human activities
• - Eutrophication
• - Preserve,conserve environment
• - mangrove trees
• - Succession (Colonisation)
• - Production of crops
• - Overuse of fertilisers

Transport

• - Types of immunity
• - Water transport in plants
• - Interstitial fluid
• - Lymphatic system

Enzymes

• - Extracellular enzyme
• - Carbohydrates
• - pH changes(enzyme activity)

Respiration

• - Aerobic, anaerobic respiration
• - Regulatory mechanism in respiration (C02)
• - Breathing mechanism of fish and humans

Paper 3 Experiments

- Transpiration Factors, leave numbers/wind (HOT!)
- Movement of substances across the plasma membrane
- Energy value of food sample
- Effect of water intake onto urine formation
- Population size of rats
- Function of phloem tissue
- Effect of glucose concentration on anaerobic (yeast)

LOL All the very Best! XD

SPM Physics 2011 Predictions

Here's one that's quite good... And do search that site for other Science Paper's predictions as well! =D

http://chngtuition.blogspot.com/2011/10/tips-and-prediction-spm-physics-2011.html