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

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Page 1: chemistry skill -Set 2   diagram.doc=answers

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

Page 2: chemistry skill -Set 2   diagram.doc=answers

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]

Page 3: chemistry skill -Set 2   diagram.doc=answers

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

Page 4: chemistry skill -Set 2   diagram.doc=answers

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

Page 5: chemistry skill -Set 2   diagram.doc=answers

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

Page 6: chemistry skill -Set 2   diagram.doc=answers

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