ZXTape! 0Created with Ramsoft MakeTZX7 Y Y |[ :7 7:1  ( "" 2 0,0;""; <""  @Փi(,]Km m T5F:٪N_WaIl~=OFfҶ!턴Ĥ\ 79oi*B 0;KY"=WRߒRgVtTˊo~vf= H 8>BY1lRO,PR Q$bf}n49-/,Ϛ/NA D BBDBWQzCYq&# fFLE>awpֳ`+VLe7 B 8x><<< rLl4 tj-\ RTUH(viK|7L(7rGEH XT'ne%]&GwٗH&* ^m%\.];:YrmȽsAg0w!y]!/ L2 9lj %[*4{-JV?f ]A(cY tפ8rע-ׅ=xt(},*.yx21Ryerd?IL3b.u2q ϠJwcjVHC:/j-Le,^/ח0o|Zu4E#+mt88` 7#g@ ΂B3 :LAln88888888888888888888888888888888888888888888888888888888888888882 FLdFLdHLd0:6:1 g23613=\,82R iaa=0:1: n7:a=015 sa>10 160 x10 -a,0;""; 10 -a,31;""; 11 +a,0;""; 11 +a,31;""; 0,16+a;""; 0,15-a;""; 21,15-a;""; "Calcium Bicarbonate" 21,16+a;""; a 0,0;""; 0,31;""; 21,0;""; 21,31;""; 6:0 41,1;" Chemistry Test. ";  1:7:a(26) $b$(30):a$(6,27) 03,2;"Chemistry Test is a set of"; "/4,2;"multiple choice questions"; ,.5,2;"designed to exercise the"; 626,2;"student in preparation for O"; @07,2;"level G.C.E. examinations."; J+9 ,2;"The questions will be"; T-10 ,2;"presented continuously"; ^-11 ,2;"until you press '0' in"; h012 ,2;"reply to a question; when"; r013 ,2;"your score will be put on"; |"14,2;"the screen."; $19,9 ;"< GOOD LUCK >"; 1a=15000:a:nq=0:ca=0 q=(*90Z) a=024 a(a+1)=q410 a:aa=25aa=0 aa=aa+1:a(aa)=q 990+q*10 :q$ a=15:a$(a) a:a=220 a,1;b$;:a an k=4:830> a=15 a+11 ,1;a;". ";  a$(a);:a 6:1:1 520,1;" Enter your answer now. "; c= !23613=\,82R &c<480540 0c>535540 :c=480700 D#0.05|L,24:c=c-480 Nc=an640 b519,1;" That is not correct. "; l920,1;" The correct answer was: ";an;" "; v 660 ca=ca+1 520,1;" That is the correct answer. "; nq=nq+1 a=11000:a 7:1:0 20,1;b$; 19,1;b$;  410 1:7:0 "ca=0c=0:710 "nq=0c=0:710 c=(ca/nq*100d) a=220 a,1;b$;:a 1:1:6 .18,6;" Your score is: ";c;"% "; 19,1;b$; 520,1;" Do you want more questions? "; c=  c=89Y670 c=121y670  c=78N *c=110n 4 770 >q$<31910 C23613=\,82R Ha=311-1 Rq$(a)=" "870f W23613=\,82R \a fe$=q$(1a-1) pk,1;e$ zq$=q$(a+1̱q$) k=k+1:830> k,1;q$:  0 P"The most probable arrangement of electrons in atoms of the atomic number 11?"  "8-2-1"  "2-8-1"  "2-6-3" "5-6"  "2-3-6"  2 5"The element with atomic number 6 is likely to be;" "Electrovalent, valency 1" "Electrovalent, valency 2" "Covalent with valency 2" "Covalent with valency 4" "Inert with zero valency"  4 ("Electrovalent compounds are usually;" "Solid of low melting point" "Solid of high melting point"  "Gases" "Volatile liquids" "Organic compounds"  2 )"Which of the following is a compound?"  "Oxygen"  "Chalk"  "Sulphur"  "Granite"  "Mercury"  2 G"A volatile solid that is soluble in Benzine would probably have/be;" "electrovalent bonding" "covalent bonding"  "ionized"  "a salt" "a good conductor"  2 j"An element having atoms which have the same number of protons but different numbers of neutrons shows;"  "Allotropy"  "Isotropy" "Variable valency"  "Isomerism"  "Covalency"  2 $"Copper forms two oxides in which the ratio of the masses of Oxygen combined with a given mass of Copper is 2:1. This illustrates the law of;" %"constant composition" &"constant mass" '"reciprocal proportions" ("multiple proportions" )"Gay Lussac" * 4 ."The statement that 'equal volumes of all gasses at the same temperature and pressure contain the same number of molecules' is known as;" /"Daltons Law" 0"Gay Lussac's Law" 1"Avogadro's hypothesis" 2"Reciprocal proportion Law" 3"The empirical Law" 4 3 8/"The mass of 11.2 dm^3 ammonia at s.t.p. is;" 9"8.5g" : "4.25g" ; "0.425g" < "0.85g" = "17.6g" > 1 B"If 100 cm^3 Oxygen pass through a small hole in 50 seconds. The time taken for the same volume of Hydrogen to pass through the hole will be;" C "12.5 secs" D "10 secs" E "32 secs" F "3000 secs" G "625 secs" H 1 L"The molecular heat capacities of solid elements are approximately equal to 26 Joule per mole Kelvin. This relationship is known as;" M"Cannizzaro's equation" N"Graham's Law" O"Dulong and Petit's Law" P"Dalton's Law" Q"Gay Lussac's Law" R 3 Vo"The equivalent mass of Mg is 12.16 and it's heat capacity per g is 1.04 JK^-1. The valency of magnesium is;" W"1" X"2" Y"3" Z"4" ["5" \ 2 `~"The equivalent mass of Mg is 12.16 and it's heat capacity per g is 1.04 JK^-1. The accurate relative mass of Magnesium is;" a"6.08" b "12.16" c "18.24" d "24.32" e "36.48" f 4 j"The equivalent mass of Mg is 12.16 and it's heat capacity per g is 1.04 JK^-1. The mass of Magnesium Oxide formed by burning 1.216 g Mg in excess Oxygen is;" k "0.416 g" l "1.616 g" m "2.016 g" n "2.816 g" o "3.232 g" p 3 t="The mass of Sodium is 11.7 g, that of Sodium Chloride is;" u "2.3 g" v "3.55 g" w "4.6 g" x "6.9 g" y "7.1 g" z 3 ~|"The volume of Hydrogen (measured at s.t.p.) evolved when 3.2 g Zinc are dissolved in excess dilute Hydrochloric acid is;" "0.112 dm^3"  "1.12 dm^3"  "2.24 dm^3"  "11.2 dm^3"  "22.4 dm^3"  2 o"Which of the metals Aluminium, Calcium, Mercury, Potassium and Zinc would not displace Hydrogen in an acid?"  "Aluminium"  "Calcium"  "Mecury"  "Potassium" "Zinc"  3 "A reducing agent;" "always forms Hydrogen" "always removes Hydrogen" "is an electron donor" "is an electron acceptor" "contains Hydrogen"  3 J"Which of the following is not normally regarded as an oxidizing agent?" "Hydrogen Peroxide" "Concentrated Nitric acid" "Carbon Dioxide"  "Chlorine" "Manganese Dioxide"  1 9"State which of the following is and amphoteric Oxide." "Calcium Oxide" "Lead Oxide" "Nitric Oxide" "Sulphur Oxide" "Aluminium Oxide"  5 D"Which of the following Oxides reacts with water to form an acid?" "Carbon Monoxide" "Sodium Peroxide" "Calcium Oxide" "Dinitrogen Oxide" "Sulphur Trioxide"  5 "The pH of water is;" "0" "3" "5" "7" "14"  4 "A liquid with a pH of 8 is;"  "Alkaline"  "Acidic"  "Neutral" "Amphoteric"  "Organic"  1 +"Which of the following is an acid salt?" "Sodium Carbonate" "Sodium Chloride" "Sodium Bicarbonate" "Sodium Nitrate" "Sodium thanoate"  3 )"Zinc does not displace Hydrogen from;" "dilute Hydrochloric acid" "dilute Acetic acid" "dilute Sulphuric acid" "dilute acid solution" "dilute Nitric acid"  5 d"There are two naturally occuring forms and one artificially produced form of Hydrogen. They are;" "Allotropes"  "Isotopes"  "Isomers" "Anhydrides"  "Hydrides"  2 ="Which of the following oxides is not reduced by Hydrogen?" "Sodium Oxide" "Copper Oxide" "Lead Oxide" "Silver Oxide" "Ferric Oxide"  1 ""Hydrogen burns in air to form;" "Hydrogen Peroxide"  "Methonol"  "Water" "An acid mist"  "Water gas"  3 L"When water is electrolysed, Oxygen and Hydrogen are formed in the ratio;" "1vol Hydrogen: 1vol Oxygen" "3vol Hydrogen: 2vol Oxygen" "2vol Hydrogen: 3vol Oxygen" "1vol Hydrogen: 2vol Oxygen" "2vol Hydrogen: 1vol Oxygen"  5  ?"Which of the following materials does not react with water?"  "Potassium"  "Iron"  "Copper"  "Sodium"  "Calcium"  3 "Sulphur Dioxide and water;" "form Sulphurous acid" "form Sulphuric acid" "form Sulphur trioxide" "form Hydrogen Sulphide" "do not react"  1 5"The percentage of Oxygen in the air by volume is;" "5%"  "21%" !"25%" ""33%" #"75%" $ 2 (E"Oxygen has no action on litmus solution and the gas is therefore;" ) "akaline" * "neutral" + "acidic" ,"amphoteric" - "basic" . 2 20"An iron bridge is protected from rusting by;" 3"painting it" 4"sheradizing it" 5"galvanizing it" 6"keeping it dry" 7"electroplating it" 8 1  "Mercury" ? "Carbon" @ "Sulphur" A "Hydrogen" B 1 F"Aluminium Oxide is;" G"A basic Oxide" H "an alkali" I"an acidic Oxide" J"an amphoteric Oxide" K"a neutral Oxide" L 4 P "Ozone is;" Q"an isotope of Oxygen" R"an allotrope of Oxygen" S"an anhydride of Oxygen" T"an hydrate of Oxygen" U"an isomer of Oxygen" V 2 Z'"Diamond, Graphite and Charcoal are;" ["isotopes of Carbon" \"allotropes of Carbon" ]"isomers of Carbon" ^"compounds of Carbon" _"radioactive forms of Carbon" ` 2 d7"The percentage of Nitrogen in the air by volume is;" e"21%" f"78%" g"45%" h"2%" i"50%" j 2 n6"Which of the following can be used to dry ammonia?" o"Calcium Oxide" p"Concentrated Sulphuric acid" q"Sodium Hydroxide pellets" r"Calcium Chloride" s "Sodium" t 1 x+"The bonding in the Ammonia molecule is;" y "ionic" z "covalent" { "saturated" |"unsaturated" } "dative" ~ 2 2"Rhombic, monoclinic and amorphous sulphur are;"  "isomers"  "steroids"  "isotopes" "hydrides of Sulphur" "allotropes"  5 "The valency of Chlorine is;" "1" "2" "3" "4" "5"  1 "In the extraction of Chlorine by electrolysis of brine in the Solvay cell the anode consists of Carbon and the cathode consists of;" "an Iron guaze" "Carbon rods"  "platinum" "molten Sodium"  "Mercury"  5 g"Hydrochloric acid reacts with Sodium Hydroxide solution to form Sodium Chloride and water. This is;" "esterification" "hydrolysis"  "titration"  "solvation" "neutralization"  5 B"Hydrochloric acid ionizes to form one proton and is therefore;" "a dibasic acid"  "an alkali" "an acid salt"  "a base" "a monobasic acid"  5 "The valency of Sodium is;" "1" "2" "3" "4" "5"  1 2"When Sodium Nitrate is heated it forms Sodium;" "Oxide and Nitrogen" "Nitrate and Oxygen" "Nitrate and Nitrogen" "Oxide and Oxygen" "Nitrogen and Oxygen"  2 g"When Magnesium ribbon is exposed to air it becomes tarnished because it is covered with a layer of;" "Magnesium Dioxide" "Magnesium Carbonate" "Magnesium Bicarbonate" "Magnesium Sesquicarbonate" "Magnesium Oxide"  5 "Quicklime is;" "Calcium Oxide" "Calcium Hydride" "Calcium Carbonate" "Calcium Bicarbonate" "Calcium Carbide"  1 B"When Calcium is heated it emits a white light. This is called;" "efflorescence" "dissociation"  "radiance" "incandescence" "phosphorescence"  4 7"Limewater is a clear saturated solution of Calcium;"  "Oxide"  "Carbonate" "Bicarbonate"  "Carbide"  "Hydroxide"  5 K"When excess Sulphur Dioxide is passed into milk of lime what is formed?" "Calcium Sulphate" "Calcium Bisulphate" "Calcium Sulphide" "Calcium Bisulphide" "No reaction occurs"  4  "The valency of Aluminium is;" "1" "2" "3" "4" "5"  3 )"The bonding in Aluminium Chloride is;"  "covalent" "dative covalent" "electrovalent"  "ionic"  "none of these"  1 ("Iron produced in a blast furnace is;" "wrought iron" "reduced iron" "basic slag"  "pig iron"  "steel"  4 "When Iron filings and Sulphur are heated in the ratio 7:4 by weight respectively, heat is given out and ferrous Sulphide formed. The reaction is;" "reversible" "double decomposition" "thermal decomposition" "exothermic" "endothermic"  4 "|"Lead monoxide dissolves in acids to form Lead salts and in alkalis to form hydroxyplumbites. Therefore Lead monoxide is;" # "basic" $ "acidic" %"amphoteric" & "neutral" '"none of these" ( 3 ,f"When Sodium Hydroxide solution is added to Silver Nitrate solution the brown solid precipitate is;" -"Silver Oxide" ."Silver Hydroxide" /"Silver Carbonate" 0"Silver Bicarbonate" 1"Silver Nitride" 2 1 6j"When Sodium Bicarbonate solution is added to Silver Nitrate solution the yellow solid precipitated is;" 7"Silver Oxide" 8"Silver Hydroxide" 9"Silver Carbonate" :"Silver Bicarbonate" ;"Silver Nitride" < 3 @V"When an acid reacts with an alkali to form a salt and water only, the reactoin is;" A "titration" B"neutralization" C"direct combination" D"hydrolysis" E"esterification" F 2 Jb"Sodium Carbonate is titrated against dilute hydrochloric acid. The most suitable indicator is;" K"methyl red" L"methyl orange" M"litmus solution" N"litmus paper" O"phenolphthalein" P 2 T>"The mass of Sodium Hydroxide in 1 dm^3 of 1 M solution is;" U"1 g" V"2 g" W"4 g" X"8 g" Y"40 g" Z 5 ^D"The mass of Sulphuric acid in 1 cm^3 of 0.1 M Sulphuric acid is;" _ "0.0098 g" ` "0.049 g" a "0.49 g" b "9.8 g" c "1.0 g" d 1 hv"The volume of 0.1 Hydrochloric acid solution needed to neutralize 25 cm^3 of 0.095 M Sodium Hydroxide solution is;" i "25 cm^3" j "50 cm^3" k "12.5 cm^3" l"23.75 cm^3" m"30.00 cm^3" n 4 rj"The volume of M/5 Sulphuric acid needed to neutralize 20 cm^3 of 0.9*M/5 Sodium Carbonate solution is;" s "18 cm^3" t "20 cm^3" u "25 cm^3" v "30 cm^3" w "50 cm^3" x 1 |j"The volume of 1.1 M Sulphuric acid needed to neutralize 20 cm^3 of 2.2 M Sodium Hydroxide solution is;" } "25 cm^3" ~ "30 cm^3"  "10 cm^3"  "20 cm^3"  "40 cm^3"  2 b"The volume of 1.2 M Sodium Hydroxide needed to neutralize 25 cm^3 of 1 M Hydrochloric acid is;" "25.00 cm^3" "20.83 cm^3" "20.00 cm^3" "41.66 cm^3" "50.00 cm^3"  5 L"The mass of Acetic acid in 250 cm^3 of 0.1 M solution of Acetic acid is;"  "1.5 g"  "3.0 g"  "6.0 g"  "12.0 g"  "15.0 g"  1 ""Yellow and red phosphorus are;" "allotropes"  "isomers"  "polymers"  "isotopes" "compounds of phosphorus"  1 J"The molecule of Chlorine contains two atoms and Chlorine is therefore;"  "a gas"  "diatomic"  "Calcium Sulphate"  "acidic"  "divalent"  2 "Caustic soda is;" "Quick lime" "Sodium Oxide" "Calcium Sulphate" "Sodium Carbonate" "Sodium Hydroxide"  5 /"Calcium compounds in a Bunsen flame colour;"  "yellow" "orange-red"  "green" "pink"  "lilac"  2 _"2.25 g of a trivalent element X combine with 2.00 g of Oxygen. The relative atomic mass is;" "4.5" "9.0" "18.0" "27.0" "54.0"  4 J"The weight of Hydrogen Chloride in 1 cm^3 of 1 M Hydrochloric acid is;" "1 g" "2 g" "3 g"  "36.5 g" "73 g"  4 )"Oxygen is added to the atmosphere by;" "respiration" "condensation" "volcanic action" "precipitation" "photosynthesis"  5 8"Paints made from white Lead may darken because they;"  "are cheap" "become brittle" "form Lead Dioxide" "form Lead Carbonate" "form Lead Sulphide"  5 ?"Warm Lead Dioxide reacts with Sulphur Dioxide to form Lead;"  "Sulphide"  "monoxide" "and Sulphur Trioxide"  "Sulphite"  "Sulphate"  5 ."Which of the following is a neutral Oxide?" "Carbon Monoxide" "Zinc Oxide" "Carbon Dioxide" "Sulphur Dioxide" "Sodium Oxide"  1 4"Which of the following is NOT an acid anhydride?" "Nitric acid" "Sulphur Dioxide" "Sulphur Trioxide" "Carbon Dioxide" "Dinitrogen Tetroxide"  1 T"The number of electrons in the outer shell of the most stable or inert atoms is;"  "1"  "4"  "6"  "8"  "none of these"  4 M"In the modern periodic table the elements are arranged in order of their;" "relative atomic masses" "atomic numbers"  "atomicity" "reactivity" "electrochemical equivalents"  2 w"The volume of Carbon Dioxide measured at s.t.p. evolved when 0.648 g of Calcium Bicarbonate are strongly heated is;" "0.0896 dm^3" "0.498 dm^3" "3.584 dm^3"  "1.792 dm^3" !"0.358 dm^3" " 4 &."Which of the following is NOT a noble gas?" ' "Helium" ("Neon" ) "Argon" * "Hydrogen" + "Krypton" , 4 0"An alpha particle is;" 1"a Hydrogen molecule" 2"a Helium nucleus" 3"an electron" 4 "a proton" 5"none of these" 6 2 :u"Which of the following are compounds? (1) Sulphur Dioxide. (2) Graphite. (3) Lead. (4) Sulphuric acid. (5) Chalk." ;"1, 4 and 5" < "1 and 4" ="2, 3 and 5" > "2 and 3" ?"all of them" @ 1 D{"The volume of Ammonia formed when 4.5 dm^3 Hydrogen react with excess Nitrogen all volumes being measured at s.t.p. is;" E "1.5 dm^3" F "0.75 dm^3" G "4.5 dm^3" H "3.0 dm^3" I "9.0 dm^3" J 4 NO"Which of the following substances could cause temporary hardening in water?" O"Magnesium Carbonate" P"Calcium Carbonate" Q"Calcium Sulphate" R"Calcium Bicarbonate" S"Magnesium Sulphate" T 4 XF"A liquid containing equal numbers of Hydrogen and Hydroxyl ions is" Y "neutral" Z "acidic" [ "alkaline" \"amphoteric" ] "organic" ^ 1 b"Marsh gas is;" c "Acetylene" d"Carbon monoxide" e "Methane" f "Hydrogen" g "Helium" h 3