chemistry skill -set 2 diagram.doc=answers
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Chemistry skill part 2 Chemistry diagram
Name…………………………………………………class……………………………..teacher………………………….date………..
Label the following diagrams
1 To determine the melting point of naphthalene
2 To determine the freezing point of 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 silver electrode
8 Electroplating of iron spoon with silver using electrolysis method
9 Purifying impure copper using electrolysis
method
10 To determine the position of metals in the 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 oxide
16 Arrangement of atoms in alloy bronze
17 To separate insoluble salt from soluble reactants
18 Titration method in reaction between acid and alkali
18 Structure of polythene and structure of its monomer
19 Electron arrangement of compound formed between sodium and chlorine [ given proton number of Na, 11: Cl, 17]
20 Electron arrangement of compound formed between carbon and chlorine [ given proton number of C, 6: Cl, 17]
21 Electron arrangement of compound between magnesium and oxygen [ given proton number of Mg, 12: Cl, O,8]
22 Electron arrangement of compound formed between carbon and oxygen [ given proton number of C,6; O, 8]
23Arrangement of solid, liquid and gas
21 To determine the effect of size of reactant on the rate of reaction between calcium carbonate and hydrochloric acid
22 To determine the effect of temperature on the rate of reaction between sodium thiosulphate and hydrochloric acid
23 To compare the reactivity of three different metals with oxygen ( magnesium, zinc and copper)
24 To show transfer of electron at a distance between potassium iodide and bromine water
25 Diagram of soap particle showing hydrophobic and hydrophilic part
26 Diagram of detergent particle showing hydrophobic and hydrophilic part
27 Diagram of soap particle showing hydrophobic part dissolve in grease while the hydrophilic part dissolve in water
28 Preparation of soap in the laboratory
29 Energy level diagram showing endothermic reaction 30 Energy level diagram showing exothermic reaction
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 iron 34 Simple Structure of vulcanized rubber
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
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 against time
44 Energy level diagram showing activation energy with catalyst and without catalyst, also show the heat of reaction