It provides a clear analysis of questions in Paper 3 Trial SPM 2011 from different state

1. Question Analysis for Paper 3 Trial Chemistry 2011 from Different States
No States Question 1 Question 2 Question 3
1. SBP Effect of the type of Construct an ionic equation Compare the heat of
electrode on the product for the formation of barium combustion of methanol,
formed during electrolysis chromate(VI) ethanol & propan-1-0l
2. Kedah  Determine the position of metals in the reactivity series The role of water in showing
 Construct the Electrochemical Series based on potential the acidic properties of
difference between two metals ethanoic acid
3. Perlis Compare the hardness of bronze with copper Compare the heat of
neutralisation between a
strong acid and NaOH and
heat of neutralisation
between a weak acid with
NaOH
4. Pahang Solubility of salts in water Heat of combustion of four Effect of metals on the
alcohols rusting of iron
5. Johor Effect of metal on rusting of Determine the end point of Effect of different pair of
iron titration metals on the voltage
reading in a voltaic cell
6. Negeri Determine the heat of Relationship between the Different hexane & hexene
Sembilan displacement of copper concentration of OH- and its
from its salt solution pH value
7. Perak Effect of metals on rusting Empirical formula of copper
Identify hexane & ethanoic
of iron oxide acid
8. Sabah Heat of combustion of Effect of metals on rusting of
Differentiate silicon dioxide,
ethanol iron magnesium oxide &
aluminium oxide
9. Terengganu Heat of combustion of four Effect of metals on rusting of Construct Electrochemical
alcohols iron Series based on the
potential difference
between two metals
10. Melaka  Heat of combustion of alcohols Effect of acid and alkali on
 Exothermic & endothermic reactions the coagulation of latex
11. Sarawak Effect of size of a solid Reactivity of chlorine, Effect of different metals on
reactant on the rate of bromine & iodine with iron the rusting of iron
reaction
12. Kelantan Electrical conductivity of Construct ionic equation for Effect of metal on the
compounds in molten state the precipitation of silver rusting of iron
chloride
13. Penang Effect of concentration of Construct the Compare the heat of
sodium thiosulphate on the Electrochemical Series neutralisation between a
rate of reaction based on potential strong acid and NaOH and
difference between two heat of neutralisation
metals between a weak acid with
NaOH
14. Selangor Role of water on the acidic Heat of combustion of Effect of different type of
properties various alcohols metal on rusting of iron
chem2u 18102011