*9639789716* UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education HEMISTRY 0620/11 Paper 1 Multiple hoice May/June 2013 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or H is recommended) 45 Minutes RE THESE INSTRUTIONS 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. O NOT WRITE IN NY ROES. 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 16. Electronic calculators may be used. This document consists of 15 printed pages and 1 blank page. I13 06_0620_11/RP ULES 2013 [Turn over
2 1 The diagram shows a cup of tea. Which row describes the water particles in the air above the cup compared with the water particles in the cup? moving faster closer together 2 rystals of sodium chloride were prepared by the following method. 1 25.0 cm 3 of dilute hydrochloric acid was accurately measured into a conical flask. 2 queous sodium hydroxide was added until the solution was neutral. The volume of sodium hydroxide added was measured. 3 The solution was evaporated and the crystals washed with approximately 15 cm 3 of water. Which row shows the pieces of apparatus used to measure the 25.0 cm 3 of hydrochloric acid, the volume of aqueous sodium hydroxide and the 15 cm 3 of water? 25.0 cm 3 of hydrochloric acid accurately the volume of aqueous sodium hydroxide added 15 cm 3 of water approximately burette pipette measuring cylinder measuring cylinder burette pipette pipette burette measuring cylinder pipette measuring cylinder burette ULES 2013 0620/11/M/J/13
3 3 Lead iodide is insoluble in water. Lead iodide is made by adding aqueous lead nitrate to aqueous potassium iodide. Which pieces of apparatus are needed to obtain solid lead iodide from 20 cm 3 of aqueous lead nitrate? 1 2 3 4 5 1, 2 and 4 1, 3 and 5 1, 4 and 5 2, 4 and 5 27 4 Element X is represented by 13 X. Which statement about element X is correct? n atom of X contains 13 protons and 13 neutrons. n atom of X contains 27 protons and 13 electrons. X forms an ion by gaining electrons. X is placed in Group III of the Periodic Table. 5 The positions of four elements are shown on the outline of the Periodic Table. Which element forms a coloured oxide? ULES 2013 0620/11/M/J/13 [Turn over
6 For which substance is the type of bonding not correct? 4 substance type of bonding ionic covalent metallic chlorine potassium bromide sodium sodium chloride 7 Element X has six electrons in its outer shell. e e e e key e = electron e e How could the element react? by gaining two electrons to form a positive ion by losing six electrons to form a negative ion by sharing two electrons with two electrons from another element to form two covalent bonds by sharing two electrons with two electrons from another element to form four covalent bonds 8 The diagram shows an incomplete circuit. lamp glass tube Which substance causes the lamp to light when added to the glass tube? aqueous sodium chloride aqueous sugar solid sodium chloride solid sugar ULES 2013 0620/11/M/J/13
9 compound with the formula XF 2 has a relative formula mass of 78. What is element X? 5 argon calcium neon zirconium 10 What is the balanced chemical equation for the reaction between calcium and water? a H 2 O aoh H 2 a H 2 O a(oh) 2 H 2 a 2H 2 O aoh H 2 a 2H 2 O a(oh) 2 H 2 11 The diagram shows an electrical cable. plastic coating metal core Which statement about the substances used is correct? The coating is plastic because it conducts electricity well. The core is copper because it conducts electricity well. The core is copper because it is cheap and strong. The core is iron because it is cheap and strong. ULES 2013 0620/11/M/J/13 [Turn over
6 12 The diagram shows an electrolysis circuit. t which electrode is hydrogen formed? aqueous sodium chloride molten sodium chloride 13 Some white anhydrous copper(ii) sulfate powder is put into a beaker of water and stirred. What would show that the process was exothermic? blue solution is formed. The beaker feels cooler. The beaker feels warmer. The powder dissolves in the water. 14 Which substance does not require oxygen in order to produce energy? coal hydrogen natural gas 235 U ULES 2013 0620/11/M/J/13
7 15 The equation shows the formation of anhydrous copper(ii) sulfate from hydrated copper(ii) sulfate. uso 4.5H 2 O uso 4 5H 2 O Statements 1, 2 and 3 refer to this reaction. 1 Hydrated copper(ii) sulfate is reduced to anhydrous copper(ii) sulfate. 2 The (II) in the name copper(ii) sulfate refers to the oxidation state of the metal. 3 The reaction is reversible. Which statements are correct? 1 only 1 and 2 2 and 3 3 only 16 alcium carbonate reacts with hydrochloric acid to form carbon dioxide. Which changes would slow this reaction down? 1 decreasing the concentration of hydrochloric acid 2 decreasing the particle size of calcium carbonate 3 decreasing the temperature 1 and 2 only 1 and 3 only 2 and 3 only 1, 2 and 3 17 The equations represent redox reactions. In which equation is the underlined substance acting as a reducing agent? 3O Fe 2 O 3 2Fe 3O 2 O 2 2O uo H 2 u H 2 O ao H 2 O a(oh) 2 18 nt stings hurt because of the methanoic acid produced by the ant. Which substance could, most safely, be used to neutralise the acid? substance ph baking soda 8 car battery acid 1 lemon juice 3 oven cleaner 14 ULES 2013 0620/11/M/J/13 [Turn over
19 The diagram shows one period of the Periodic Table. 8 Li e N O F Ne Which two elements form acidic oxides? carbon and lithium carbon and neon carbon and nitrogen nitrogen and neon 20 The diagram shows an experiment. blue litmus paper red litmus paper aqueous ammonium chloride aqueous sodium hydroxide heat What happens to the pieces of litmus paper? blue litmus paper red litmus paper changes colour changes colour changes colour no colour change no colour change changes colour no colour change no colour change ULES 2013 0620/11/M/J/13
9 21 Two indicators, bromophenol blue and ongo red, show the following colours in acidic solutions and in alkaline solutions. indicator acid alkali bromophenol blue yellow blue ongo red violet red few drops of each indicator are added to separate samples of a solution of ph 2. What are the colours of the indicators in this solution? in a solution of ph 2 bromophenol blue is ongo red is blue red blue violet yellow red yellow violet 22 Which property of elements increases across a period of the Periodic Table? metallic character number of electron shells number of outer shell electrons tendency to form positive ions 23 Which element is a transition metal? colour of chloride melting point of element / white 113 white 1495 yellow 113 yellow 1495 ULES 2013 0620/11/M/J/13 [Turn over
10 24 Fluorine is at the top of Group VII in the Periodic Table. Which row shows the properties of fluorine? colour state at room temperature reaction with aqueous potassium iodide brown gas no reaction brown liquid iodine displaced yellow gas iodine displaced yellow liquid no reaction 25 Group I metals are also known as the lkali Metals. Which statement about the metals in Group I is not correct? In their reactions they lose electrons. Their atoms all have one electron in their outer shell. They form 1 ions in their reactions with non-metals. They form covalent compounds by sharing electrons. 26 Which element is a metal? charge on element ion electrical conductivity negative low positive high negative high positive low 27 Which property makes aluminium ideal for making food containers? conducts electricity conducts heat mechanical strength resistance to corrosion ULES 2013 0620/11/M/J/13
28 Which substance is not involved in the extraction of iron from hematite? 11 carbon carbon monoxide calcium carbonate nitrogen 29 Pure metals conduct electricity and can be hammered into different shapes. Why are metals sometimes used as alloys? lloys are cheaper than the metals they are made from. lloys are easier to hammer into different shapes. lloys are harder and keep their shape better. lloys conduct electricity better. 30 elow are some metals in decreasing order of reactivity. magnesium zinc iron copper Titanium reacts with acid and cannot be extracted from its ore by heating with carbon. Where should titanium be placed in this list? below copper between iron and copper between magnesium and zinc between zinc and iron 31 Water has been contaminated with sea-water. Which substances can be removed by chlorination and filtration? bacteria, sand and sodium chloride bacteria and sand only bacteria and sodium chloride only sand and sodium chloride only ULES 2013 0620/11/M/J/13 [Turn over
12 32 Iron rusts when it reacts with 1 Rusting can be prevented by covering the iron with a more reactive metal, such as 2 Which words correctly complete gaps 1 and 2? 1 2 oxygen copper oxygen magnesium oxygen and water copper oxygen and water magnesium 33 Nitrogen, phosphorus and potassium are essential elements for plant growth. Which mixture provides all three essential elements? mixture ammonium phosphate potassium chloride ammonium phosphate ammonium nitrate ammonium phosphate ammonium chloride ammonium nitrate potassium chloride formula (NH 4 ) 3 PO 4 Kl (NH 4 ) 3 PO 4 NH 4 NO 3 (NH 4 ) 3 PO 4 NH 4 l NH 4 NO 3 Kl 34 Which information about carbon dioxide and methane is correct? carbon dioxide methane formed when vegetation decomposes key greenhouse gas = true present in unpolluted air = false produced during respiration ULES 2013 0620/11/M/J/13
13 35 The list shows four methods that were suggested for the formation of carbon dioxide. 1 action of an alkali on a carbonate 2 action of heat on a carbonate 3 complete combustion of methane 4 reaction of a carbonate with oxygen Which methods would result in the production of carbon dioxide? 1 and 2 1 and 4 2 and 3 3 and 4 36 Organic compounds may have names ending in -ane, -ene, -ol or -oic acid. How many of these endings indicate the compounds contain double bonds in their molecules? 1 2 3 4 37 The table shows the boiling points of four members of the homologous series of alcohols. name compound formula boiling point / methanol H 3 OH 65 ethanol 2 H 5 OH 78 propanol 3 H 7 OH X butanol 4 H 9 OH 117 What is the value of X? 55 82 98 115 ULES 2013 0620/11/M/J/13 [Turn over
14 38 The table shows some fractions that are obtained from petroleum by fractional distillation, together with some of their uses. fraction use refinery gas cooking gasoline fuel for cars 1 making chemicals 2 jet fuel 3 fuel for ships bitumen making roads Which row correctly identifies fractions 1, 2 and 3? 1 2 3 diesel oil fuel oil lubricating fraction fuel oil diesel oil kerosene kerosene naphtha diesel oil naphtha kerosene fuel oil 39 Which columns describe the hydrocarbons ethane and ethene? 1 2 3 4 state at room temperature gas gas liquid liquid reaction with oxygen burns burns burns burns reaction with aqueous bromine no reaction decolourises bromine no reaction decolourises bromine 1 (ethane) and 2 (ethene) 1 (ethane) and 4 (ethene) 2 (ethene) and 3 (ethane) 3 (ethane) and 4 (ethene) 40 Which of the statements about ethanol are correct? 1 Ethanol can be formed by an addition reaction. 2 Ethanol can be formed by fermentation. 3 When ethanol burns in air, it forms carbon dioxide and water. 1, 2 and 3 1 and 2 1 and 3 2 and 3 ULES 2013 0620/11/M/J/13
15 LNK PGE ULES 2013 0620/11/M/J/13
16 T SHEET The Periodic Table of the Elements Group I II III IV V VI VII 0 1 4 H He Hydrogen Helium 1 2 7 9 11 12 14 16 19 20 Li e N O F Ne Lithium eryllium oron arbon Nitrogen Oxygen 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 Sulfur 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 96 101 103 106 108 112 115 119 122 128 127 131 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 I Xe 133 137 139 178 181 184 186 190 192 195 197 201 204 207 209 s a La Hf Ta W Re Os Ir Pt u Hg Tl Pb i Po t Rn aesium arium Lanthanum Hafnium Tantalum Tungsten Rhenium Osmium 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 Ho Holmium 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 ambridge ssessment Group. ambridge ssessment is the brand name of University of ambridge Local Examinations Syndicate (ULES), which is itself a department of the University of ambridge. ULES 2013 0620/11/M/J/13