SPOT QUESTIONS ALCHEMIST FREESTYLE
PAPER 2
| CHAPTER TOPIC | SUBTOPIC | SAMPLE QUESTION (TRIAL) |
| Ch 2 STRUCTURE OF ATOM | Kinetic Theory Particle arrangement – Attraction force – Movement – Energy content(kinetic energy) - relate to energy conversion (absorb heat/release heat) - relate to physical state (solid – liquid – gas) | SBP/ Kelantan/ Melaka/ MRSM |
| Isotopes Suggest example of isotopes Meaning isotopes Draw structure of isotopes/ write standard representation State the uses (given) of isotopes. | SBP/ Kelantan/ Melaka | |
| Ch 3 CHEMICAL FORMULA AND EQUATION | Empirical Formula Determine Empirical Formula , CuO / MgO Methods (Diagram) Another example with same method. Observation – Inferences Precaution taken in experiment Find empirical formula from its molecular formula. | Sabah/ Kedah/ Kelantan |
| Stoichiometry Write balance equations. Calculate no of mole(mol) product from mass of reactant (g) Calculate no of mole(mol) product from volume of gas (dm3) Calculate volume of gas (dm3) from from volume of gas (dm3) | All | |
| Ch 4 PERIODIC TABLE | Position Location group and period from electron arrangement | MRSM |
| Group 18 Chemically unreactive (inert) / Uses Group 18 element | | |
| Group 17 Element Name group members Reactivity of group 17 Reaction-with water/Iron/Sodium hydroxide(NaOH) | | |
| Period 3 Electronegativity/Size of atom – across period 3 | | |
| Transition Element Special characteristic Uses as catalysts | | |
| Ch 5 CHEMICAL BONDS | Ionic compound Formation of NaCl/Na2O/MgO/MgCl2 Covalent compound Formation of H2O,Cl2,NH3,CO2 Comparison between Ionic/Covalent compound Experiment : Electrical conductivity | Melaka/ Kedah/ Perlis/ Johor/ MRSM/ Sarawak/ N9/ Penang/ Kedah |
| Ch 6 ELECTRO-CHEMISTRY | Electrolysis - aqueous HCl [ factor concentration of ion ] - Observation / Chemical test of gas/set of apparatus - Extraction of metal Electrochemical series To construct - Displacement of metal Daniell cell (Zn/Fe) Salt-bridge Electrolytic cell vs Chemical cell Compare and contrast | Terengganu / Sabah / Sarawak Johor/ Penang/ Kelantan |
| Ch 7 ACID BASES | Chemical Properties Acid + (metal/metal carbonate) à show acidic properties Role of water Acid in water/methyl benzene (different solvent) Strengths of [Weak/Strong Acid/Alkali] Ionisations of ion – concentration of ion Standard solution Preparation stock solution/ Dilution method | Perlis / Kelantan / N9 / Sarawak/ SBP/ Pahang / Perlis |
| Ch 8 SALTS | Preparation Soluble salts – [ Metal powder + Acids ]….given materials Insoluble salts – Double decomposition….given materials Continues variation method [8 test tube] [Prepare soluble salts à Precipitation reaction] Test cation / Add NaOH excess [Zn2+] / Add NH3 [Ca2+] Add KI :no change[Al3+], yellow ppt. [Pb2+] Add NaOH/heat :pungent smell [NH4+] Add K4Fe(CN)6 : Blue ppt. [Fe3+], Add KSCN : Blood red [Fe3+] Add K3Fe(CN)6 : Blue ppt. [Fe2+] Test anion Add HCl : Effervescence [CO32-] Add HNO3/AgNO3 : white ppt [Cl-] Add H2SO4(dilute)/FeSO4/H2SO4(concentrated) : brown ring [NO32-] | Pahang/ Swarak / Sabah / MRSM / Melaka / N9 |
| Ch 9 MANUFACTURE OF SUBSTANCE IN INDUSTRY | Fertilisers % Nitrogen Sulphuric Acid [Contact process] + Ammonia [Haber process] Glass and Ceramic Compare and Contrast/Composition Alloys and Pure Metal Advantage of Alloy Polymer Polymerisation [ monomer à polymer] Composite Material Component of substances | N9 / Perak / Kedah / Pahang / Johor / Penang/ MRSM / Melaka |
| Ch 10 RATE OF REACTION | Factor Size of reactant//Concentration per unit volume Explaination differences of graph Compare rate of reaction Drawing Graph + Calculation Rate of reaction at T s.//Average rate of reactions Sketch the graph - given data. Experiment Rate of reaction(different temperature) | Terengganu / Kedah / Penang / Perlis |
| Ch 11 CARBON COMPOUND | Saturated vs Unsaturated Hydrocarbon Dehydration à Hydration Esterification (experiment) Differentiate alkane-alkene Fat and oils (Manufacture of Margarine – catalyst(Ni) Ester | Sabah/ Johor / SBP/ Terengganu / Pahang / Kelantan/ Sarawak / Perak |
| Ch 12 REDOX REACTION | Displacement of Halogen / Metal U-tube Sacrificial metal : Metal coating – iron nail Reactivity series of Metal : Experiment Rusting of iron : Experiment | Kedah / SBP/ Perak / Sabah / Johor / Perlis / Sarawak/ Perlis |
| Ch 13 THERMO-CHEMISTRY | Heat of Displacement Chemical Equation/Heat released/Heat of Displacement/Energy Level diagram Heat of combustion : experiment Heat of neutralization : experiment | Perak / MRSM / Terengganu |
| Ch 14 CHEMICAL FOR CONSUMER | Medicine : Traditional + Modern Cleansing action [soap + detergent] Soap/Detergent – additive Saponification : Experiment | Melaka / N9 / MRSM / Penang |
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