UNIVERSITY F MRIGE INTERNTINL EXMINTINS International General ertificate of Secondary Education EMISTRY 0620/01 Paper 1 Multiple hoice May/June 2006 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or is recommended) 45 minutes RE TESE INSTRUTINS FIRST Write in soft pencil. o not use staples, paper clips, highlighters, glue or correction fluid. Write your name, entre number and candidate number on the nswer Sheet in the spaces provided unless this has been done for you. There are forty questions on this paper. nswer all questions. For each question there are four possible answers,, and. hoose the one you consider correct and record your choice in soft pencil on the separate nswer Sheet. Read the instructions on the nswer Sheet very carefully. Each correct answer will score one mark. mark will not be deducted for a wrong answer. ny rough working should be done in this booklet. copy of the Periodic Table is printed on page 20. You may use a calculator. I06 06_0620_01/3RP ULES 2006 This document consists of 18 printed pages and 2 blank pages. [Turn over
1 t room temperature, in which substance are the particles furthest apart? 2 2 Mg Mg 2 2 Which method can be used to obtain crystals from aqueous copper(ii) sulphate? chromatography electrolysis evaporation neutralisation 3 Five elements have proton numbers 10, 12, 14, 16 and 18. What are the proton numbers of the three elements that form oxides? 10, 12 and 14 10, 14 and 18 12, 14 and 16 14, 16 and 18 4 The rows P, Q and R in the table show three pairs of structures. P e e 1 n 2 p e e 2 n 2 p key e electron n neutron p proton nucleus Q atoms of the same element R Which pair or pairs are isotopes? P only P and Q only Q only Q and R only ULES 2006 0620/01/M/J/06
5 Which numbers are added to give the nucleon number of an ion? 3 number of electrons + number of neutrons number of electrons + number of protons number of electrons + number of protons + number of neutrons number of protons + number of neutrons 6 In the molecules 4, l and 2, which atoms use all of their outer shell electrons in bonding? and l and l and and 7 Which change to an atom occurs when it forms a positive ion? It gains an electron. It gains a proton. It loses an electron. It loses a proton. 8 For which compound is the formula correct? compound formula ammonia N 4 carbon dioxide potassium oxide P 2 zinc chloride Znl 2 ULES 2006 0620/01/M/J/06 [Turn over
9 The diagrams show the molecules of three elements. 4 1 2 3 Which of these elements are present in water? 1 and 2 only 1 and 3 only 2 and 3 only 1, 2 and 3 10 The diagram shows that two gases are formed when concentrated hydrochloric acid is electrolysed between inert electrodes. + ve ve concentrated hydrochloric acid Which line correctly describes the colours of the gases at the electrodes? anode (+ve) cathode ( ve) colourless colourless colourless yellow-green yellow-green colourless yellow-green yellow-green ULES 2006 0620/01/M/J/06
11 The diagram shows an electrolysis experiment to electroplate nickel with a different metal. 5 + 1 Ni 2 Ni 3 Ni 4 Ni aqueous copper(ii) sulphate aqueous sodium chloride Which nickel electrodes are plated with a metal? 1 only 1 and 3 only 2 only 2 and 4 only 12 The diagram shows an experiment in which magnesium oxide powder is added to dilute hydrochloric acid. magnesium oxide powder dilute hydrochloric acid 20 o p2 aqueous magnesium chloride 22 o p7 before after Which terms describe the experiment? exothermic neutralisation ULES 2006 0620/01/M/J/06 [Turn over
13 oal, methane and hydrogen are burned as fuels. Which descriptions of this process are correct? 6 what happens to the fuel type of reaction oxidised endothermic oxidised exothermic reduced endothermic reduced exothermic 14 Two reactions involving water are shown. X Y FeS 4 + water hydrated iron(ii) sulphate Fe + 2 + water rust Which of these reactions are reversible by heating? X Y ULES 2006 0620/01/M/J/06
15 The diagram shows a speed of reaction experiment. 7 hydrogen magnesium excess of dilute hydrochloric acid at 25 o Increasing the concentration of the acid and increasing the temperature both affect the speed of reaction. Which line of the table is correct? increase concentration of acid increase temperature decrease speed of reaction decrease speed of reaction decrease speed of reaction increase speed of reaction increase speed of reaction decrease speed of reaction increase speed of reaction increase speed of reaction 16 arium hydroxide is an alkali. It reacts with hydrochloric acid. aqueous barium hydroxide p meter hydrochloric acid What happens to the p of a solution of hydrochloric acid as an excess of aqueous barium hydroxide is added? The p decreases from 14 but becomes constant at 7. The p decreases from 14 to about 1. The p increases from 1 but becomes constant at 7. The p increases from 1 to about 14. ULES 2006 0620/01/M/J/06 [Turn over
17 Element X is at the left-hand side of the Periodic Table. Which line in the table shows the correct type and property of the oxide of X? 8 type of oxide property of oxide metallic acidic metallic basic non-metallic acidic non-metallic basic 18 The diagram shows the positions of some elements in the Periodic Table. W X Y Z Which elements form ionic bonds with oxygen? W only W and X only Y only Y and Z only ULES 2006 0620/01/M/J/06
9 19 The diagrams show three experiments using dilute sulphuric acid. Three different powders are added to the acid. u powder u() 2 powder u 3 powder 2 S 4 (aq) 2 S 4 (aq) 2 S 4 (aq) The mixtures are stirred. 1 2 3 Which test-tubes then contain u 2+ (aq) ions? 1 and 2 only 1 and 3 only 2 and 3 only 1, 2 and 3 20 The equation shows the reaction between a halogen and aqueous bromide ions. X 2 + 2r (aq) 2X (aq) + r 2 1 2 3 Which words should be written in gaps 1, 2 and 3? 1 2 3 chlorine brown colourless chlorine colourless brown iodine brown colourless iodine colourless brown ULES 2006 0620/01/M/J/06 [Turn over
10 21 The diagram shows an outline of part of the Periodic Table. Y X W Z Which two elements could form a covalent compound? W and X W and Y X and Y X and Z 22 student is asked to complete two sentences. Metallic and non-metallic elements are classified in the 1. This can be used to 2 the properties of elements. Which words correctly complete the gaps? gap 1 gap 2 Periodic Table measure Periodic Table predict reactivity series measure reactivity series predict 23 The diagram shows three balloons held by children. P carbon dioxide Q helium R hydrogen Which of the balloons float up into the air when the children let go? P only P and R only Q only Q and R only ULES 2006 0620/01/M/J/06
11 24 Three mixtures are made. 1 + Fe 2 3 2 u + Fe 2 3 3 Mg + Fe 2 3 The mixtures are heated strongly. Which of the elements, u and Mg are reactive enough to reduce the iron oxide to iron? and u only and Mg only u and Mg only, u and Mg 25 Which property do all metals have? Their densities are low. Their melting points are high. They act as catalysts. They conduct electricity. 26 opper, iron and zinc are all used to make things. Which of these three metals are also used in the form of alloys? copper iron zinc 27 Which diagram shows a common use of stainless steel? ULES 2006 0620/01/M/J/06 [Turn over
12 28 The diagram shows stages in the purification of water. Which stage uses chlorine? water at p9 + bacteria + large solids + fine solids water at p9 + bacteria + fine solids water at p9 + bacteria pure water at p7 water at p7 + bacteria 29 In experiments on rusting, some students are each given two metal objects to study. ne student set up his apparatus as shown. nitrogen air brass screw chromeplated keyring water Which objects rusted? brass screw chrome-plated keyring 30 Which substance is not a pollutant of clean air? argon carbon monoxide nitrogen dioxide sulphur dioxide ULES 2006 0620/01/M/J/06
13 31 Which metallic element is needed in a complete fertiliser? calcium magnesium potassium sodium 32 newspaper article claims that carbon dioxide is formed as follows. 1 during respiration 2 when calcium carbonate reacts with hydrochloric acid 3 when methane burns in air Which statements are correct? 1, 2 and 3 1 and 2 only 1 and 3 only 2 and 3 only 33 The diagram shows an experiment. damp litmus paper gas given off mixture of ammonium chloride and sodium hydroxide heat What is the name of the gas and the final colour of the litmus paper? gas colour ammonia blue ammonia red chlorine white chlorine red ULES 2006 0620/01/M/J/06 [Turn over
34 The diagram shows the p values of the soil in X and Y, two parts of the garden of a house. 14 X p 7.0 Y p 5.5 The house owner wishes to use lime to neutralise the soil in one part of the garden. To which part should the lime be added, and why? part of garden because lime is X acidic X basic Y acidic Y basic 35 In the molecule shown, the two groups are numbered. 1 2 Which of these groups react with aqueous sodium hydroxide? 1 2 ULES 2006 0620/01/M/J/06
15 36 When a suitable catalyst is used, ethene reacts with steam. What is the structure of the compound formed? 37 The diagram shows the separation of crude oil into fractions. petrol X Y crude oil Z bitumen What could X, Y and Z represent? X Y Z diesel lubricating oil paraffin lubricating oil diesel paraffin lubricating oil paraffin diesel paraffin diesel lubricating oil ULES 2006 0620/01/M/J/06 [Turn over
16 ULES 2006 0620/01/M/J/06 38 Which of the compounds shown are used as fuels? 1 2 3 1 2 3 39 Which set of diagrams shows three substances that are all in the same homologous series?
17 40 The diagram shows the structure of a small molecule. 3 Which chain-like molecule is formed when these small molecules link together? 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ULES 2006 0620/01/M/J/06 [Turn over
18 LNK PGE 0620/01/M/J/06
19 LNK PGE 0620/01/M/J/06
20 T SEET The Periodic Table of the Elements Group I II III IV V VI VII 0 1 4 e ydrogen elium 1 2 7 9 11 12 14 16 19 20 Li e N F Ne Lithium eryllium oron arbon Nitrogen xygen Fluorine Neon 3 4 5 6 7 8 9 10 23 24 27 28 31 Na Mg l Si P 32 35.5 40 S l r Sodium Magnesium luminium Silicon Phosphorus Sulphur hlorine rgon 11 12 13 14 15 16 17 18 39 40 45 48 51 52 55 56 59 59 64 65 70 73 75 79 80 84 K a Sc Ti V r Mn Fe o Ni u Zn Ga Ge s Se r Kr Potassium alcium Scandium Titanium Vanadium hromium Manganese Iron obalt Nickel opper Zinc Gallium Germanium rsenic Selenium romine Krypton 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 85 88 89 91 93 96 101 103 106 108 112 115 119 122 128 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd g d In Sn Sb Te Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver admium Indium Tin ntimony Tellurium Iodine Xenon 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 127 I 131 Xe 133 137 139 178 181 184 186 190 192 195 197 201 204 207 209 s a La f Ta W Re s Ir Pt u g Tl Pb i Po t Rn aesium arium Lanthanum afnium Tantalum Tungsten Rhenium smium Iridium Platinum Gold Mercury Thallium Lead ismuth Polonium statine Radon 55 56 57 * 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 226 227 Fr Ra c Francium Radium ctinium 87 88 89 *58-71 Lanthanoid series 90-103 ctinoid series Key b a X a = relative atomic mass X = atomic symbol b = proton (atomic) number 58 90 140 e erium 232 Th Thorium 141 Pr Praseodymium 59 Pa Protactinium 91 144 Nd Neodymium 60 92 238 U Uranium Pm Promethium 61 93 Np Neptunium 62 94 150 Sm Samarium Pu Plutonium 63 95 152 Eu Europium m mericium 64 96 157 Gd Gadolinium m urium 65 97 159 Tb Terbium k erkelium 66 98 162 y ysprosium f alifornium 67 99 165 o olmium Es Einsteinium 68 100 167 Er Erbium Fm Fermium 69 169 Tm Thulium Md Mendelevium 101 70 102 173 Yb Ytterbium No Nobelium 71 175 Lu Lutetium Lr Lawrencium 103 The volume of one mole of any gas is 24 dm 3 at room temperature and pressure (r.t.p.). Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (ULES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of ambridge International Examinations is part of the University of ambridge Local Examinations Syndicate (ULES), which is itself a department of the University of ambridge. 0620/01/M/J/06