The document provides instructions for drawing 44 diagrams related to various chemistry concepts and experiments. These include diagrams for determining melting and freezing points, electrolysis experiments, electrochemical series, galvanic cells, empirical formulas, atomic structures, energy diagrams, reactions, and graphs of experiments over time. The diagrams cover topics like phase changes, electrolysis, electrochemistry, stoichiometry, bonding, energy, kinetics, and catalysis.

1. 1
Chemistry skill part 2 popular Chemistry diagram
Name…………………………………………………class……………………………..teacher………………………….date………..
Draw the following diagrams – chemistry form 4
1 To determine the melting point of 2 To determine the freezing point of
naphthalene naphthalene
3 Graph for melting point of naphthalene 4 Graph for freezing point of naphthalene
5 Electrolysis of molten lead(II) iodide 6 Electrolysis of copper(II) sulphate solution
using carbon electrode
7 Electrolysis of silver nitrate solution using 8 Electroplating of iron spoon with silver
silver electrode using electrolysis method
9 Purifying impure copper using electrolysis 10 To determine the position of metals in the

2. 2
method electrochemical series using potential
difference
11 Daniell cell using porous pot 12 Simple cell between zinc and copper using
salt bridge
13 Heating of copper(II) carbonate 14 To determine empirical formula of
magnesium oxide
15 To determine empirical formula of copper 16 Arrangement of atoms in alloy bronze
oxide
17 To separate insoluble salt from soluble 18 Titration method in reaction between acid
reactants and alkali

3. 3
18 Structure of polythene and structure of its 19 Electron arrangement of compound formed
monomer between sodium and chlorine
[ given proton number of Na, 11: Cl, 17]
20 Electron arrangement of compound formed 21 Electron arrangement of compound
between carbon and chlorine between magnesium and oxygen
[ given proton number of C, 6: Cl, 17] [ given proton number of Mg, 12: Cl, O,8]
22 Electron arrangement of compound formed 23
between carbon and oxygen Arrangement of solid, liquid and gas
[ given proton number of C,6; O, 8]
Draw the following diagrams – chemistry form 5
21 To determine the effect of size of reactant on the 22 To determine the effect of temperature on

4. 4
rate of reaction between calcium carbonate and the rate of reaction between sodium
hydrochloric acid thiosulphate and hydrochloric acid
23 To compare the reactivity of three different metals 24 To show transfer of electron at a distance
with oxygen ( magnesium, zinc and copper) between potassium iodide and bromine
water
25 Diagram of soap particle showing hydrophobic and 26 Diagram of detergent particle showing
hydrophilic part hydrophobic and hydrophilic part
27 Diagram of soap particle showing hydrophobic part 28 Preparation of soap in the laboratory
dissolve in grease while the hydrophilic part
dissolve in water
29 Energy level diagram showing endothermic reaction 30 Energy level diagram showing exothermic
reaction

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31 To determine the heat of combustion of ethanol 32 Diagram on the rusting of iron
33 Effect of contact of other metals on the rusting of 34 Simple Structure of vulcanized rubber
iron
35 Diagram of a rubber particle in a colloidal solution 36 Diagram showing process of coagulation of
latex
37 Dehydration of ethanol to form ethane 38 Fermentation of glucose

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39 Change of ethanol to ethanoic acid 40 Change of ethanol to ethyl ethanoate
41 Graph of volume of carbon dioxide against time 42 Graph of concentration of sodium
thiosulphate against time
43 Graph of temperature of sodium thiosulphate 44 Energy level diagram showing activation
against time energy with catalyst and without catalyst,
also show the heat of reaction
End.. Praise be to Allah!