# Physical Sciences Grade 12 P2 Eastern Cape Mock 2012 QP > Grade 12 Physical Sciences Paper 2 question paper from the Eastern Cape Mock Exam 2012, 6 pages. Read online or download the free PDF. - Page: https://www.hlayiso.com/library/phsc-p2-s12-data-answer-a-e/58bfcf76-8cef-419d-96b4-23ca60ff67e2 - Updated: 2026-09-27 - Subject: Physical Sciences - Grade: Grade 12 - Document type: Question paper - Year: 2012 - Exam period: Eastern Cape Mock Exam - Paper: 2 - Curriculum: CAPS - Pages: 6 Breadcrumbs: [Home](https://www.hlayiso.com/) › [Library](https://www.hlayiso.com/library) › [Grade 12](https://www.hlayiso.com/library/grade-12) › [Physical Sciences](https://www.hlayiso.com/library/grade-12/physical-sciences) › [Physical Sciences Grade 12 P2 Eastern Cape Mock 2012 QP](https://www.hlayiso.com/library/phsc-p2-s12-data-answer-a-e/58bfcf76-8cef-419d-96b4-23ca60ff67e2) ## About this document Physical Sciences · Grade 12 · Eastern Cape Mock Exam · 2012. Question paper, 6 pages. 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Layout, diagrams and tables may not survive extraction. ### Page 1 Downloaded from hlayiso.com 1 PHYSICAL SCIENCES P2/FISIESE WETENSKAPPE V2 (SEPTEMBER 2012) NATIONAL SENIOR CERTIFICATE NASIONALE SENIOR SERTIFIKAAT DATA FOR PHYSICAL SCIENCES GRADE 12 PAPER 2 (CHEMISTRY) GEGEWENS VIR FISIESE WETENSKAPPE GRAAD 12 VRAESTEL 2 (CHEMIE) TABLE 1: PHYSICAL CONSTANTS/TABEL 1: FISIESE KONSTANTES NAAM/NAME SIMBOOL/SYMBOL WAARDE/VALUE Standard pressure p 1,013 x 105 Pa Standaarddruk Molar gas volume at STP Vm 22,4 dm3∙mol-1 Molêre gasvolume teen STD Standard temperature Tθ 273 K Standaardtemperatuur TABLE 2: FORMULAE/TABEL 2: FORMULES ### Page 2 Downloaded from hlayiso.com ### Page 3 Downloaded from hlayiso.com (SEPTEMBER 2012) PHYSICAL SCIENCES P2/ FISIESE WETENSKAPPE V2 2 TABEL 3: DIE PERIODIEKE TABEL VAN ELEMENTE/TABLE 3: THE PERIODIC TABLE OF ELEMENTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 (I) (II) (III) (IV) (V) (VI) (VII) (VIII) SLEUTEL/KEY Atoomgetal 1 Atomic number 2 2,1 H He 1 29 4 3 4 Elektronegatiwiteit Simbool 5 6 7 8 9 10 1,0 Li 1,5 Be Electronegativity 1,9 Cu Symbol 2,0 B 2,5 C 3,0 N 3,5 O 4,0 F Ne 7 9 63,5 11 12 14 16 19 20 11 12 13 14 15 16 17 18 0,9 Na 1,2 Mg Benaderde relatiewe atoommassa 1,5 Aℓ 1,8 Si 2,1 P 2,5 S 3,0 Cℓ Ar 23 24 Approximate relative atomic mass 27 28 31 32 35,5 40 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 0,8 K 1,0 Ca 1,3 Sc 1,5Ti 1,6 V 1,6 Cr 1,5 Mn 1,8 Fe 1,8 Co 1,8Ni 1,9 Cu 1,6 Zn 1,6 Ga 1,8 Ge 2,0 As 2,4 Se 2,8 Br Kr 39 40 45 48 51 52 55 56 59 59 63,5 65 70 73 75 79 80 84 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 0,8 Rb 1,0 Sr 1,2 Y 1,4Zr Nb 1,8 Mo 1,9 Tc 2,2 Ru 2,2 Rh 2,2 Pd 1,9 Ag 1,7 Cd 1,7 In 1,8 Sn 1,9 Sb 2,1 Te 2,5 I Xe 86 88 89 91 92 96 101 103 106 108 112 115 119 122 128 127 131 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 0,7 Cs 0,9 Ba La 1,6Hf Ta W Re Os Ir Pt Au Hg 1,8 Tℓ 1,8 Pb 1,9 Bi 2,0 Po 2,5 At Rn 133 137 139 179 181 184 186 190 192 195 197 201 204 207 209 87 88 89 0,7 Fr 0,9 Ra Ac 226 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 140 141 144 150 152 157 159 163 165 167 169 173 175 90 91 92 93 94 95 96 97 98 99 100 101 102 103 Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr 232 238 ### Page 4 Downloaded from hlayiso.com 3 PHYSICAL SCIENCES P2/FISIESE WETENSKAPPE V2 (SEPTEMBER 2012) TABEL 4A: STANDAARD REDUKSIEPOTENSIALE TABLE 4A: STANDARD REDUCTION POTENTIALS Halfreaksies / Half-reactions (V) F2(g) + 2e ⇌ 2F + 2,87 Co3+ + e ⇌ Co2+ + 1,81 + H2O2 + 2H +2e ⇌ 2H2O +1,77 2+ ⇌ + MnO 4 + 8H + 5e Mn + 4H2O + 1,51 Cℓ2(g) + 2e ⇌ 2Cℓ + 1,36 2 Cr2O 7 + + 14H + 6e ⇌ 2Cr3+ + 7H2O + 1,33 + O2(g) + 4H + 4e ⇌ 2H2O + 1,23 + 2+ MnO2+ 4H + 2e ⇌ Mn + 2H2O + 1,23 Pt2+ + 2e ⇌ Pt + 1,20 Br2(ℓ) + 2e ⇌ 2Br + 1,07 + NO 3 + 4H + 3e ⇌ NO(g) + 2H2O + 0,96 Toenemende reduserende vermoë/Increasing reducing ability 2+ Hg + 2e ⇌ Hg(ℓ) + 0,85 Ag+ + e ⇌ Ag + 0,80 Toenemende oksiderende vermoë/Increasing oxidising ability + NO 3 + 2H + e ⇌ NO2(g) + H2O + 0,80 3+ 2+ Fe +e ⇌ Fe + 0,77 O2(g) + 2H+ + 2e ⇌ H2O2 + 0,68 I2 + 2e ⇌ 2I + 0,54 Cu+ + e ⇌ Cu + 0,52 + SO2 + 4H + 4e ⇌ S + 2H2O + 0,45 2H2O + O2 + 4e ⇌ 4OH + 0,40 Cu2+ + 2e ⇌ Cu + 0,34 2 ⇌ + SO 4 + 4H + 2e SO2(g) + 2H2O + 0,17 2+ + Cu +e ⇌ Cu + 0,16 Sn4+ + 2e ⇌ Sn2+ + 0,15 + S + 2H + 2e ⇌ H2S(g) + 0,14 2H+ + 2e ⇌ H2(g) 0,00 Fe3+ + 3e ⇌ Fe 0,06 Pb2+ + 2e ⇌ Pb 0,13 2+ Sn + 2e ⇌ Sn 0,14 Ni2+ + 2e ⇌ Ni 0,27 Co2+ + 2e ⇌ Co 0,28 Cd2+ + 2e ⇌ Cd 0,40 3+ 2+ Cr +e ⇌ Cr 0,41 Fe2+ + 2e ⇌ Fe 0,44 Cr3+ + 3e ⇌ Cr 0,74 2+ Zn + 2e ⇌ Zn 0,76 2H2O + 2e ⇌ H2(g) + 2OH 0,83 Cr2+ + 2e ⇌ Cr 0,91 Mn2+ + 2e ⇌ Mn 1,18 Aℓ 3+ + 3e ⇌ Aℓ 1,66 Mg2+ + 2e ⇌ Mg 2,36 Na+ + e ⇌ Na 2,71 Ca2+ + 2e ⇌ Ca 2,87 2+ Sr + 2e ⇌ Sr 2,89 Ba2+ + 2e ⇌ Ba 2,90 Cs+ + e- ⇌ Cs - 2,92 K+ + e ⇌ K 2,93 + Li + e ⇌ Li 3,05 ### Page 5 Downloaded from hlayiso.com (SEPTEMBER 2012) PHYSICAL SCIENCES P2/FISIESE WETENSKAPPE V2 4 TABEL 4B: STANDAARD REDUKSIEPOTENSIALE TABLE 4B: STANDARD REDUCTION POTENTIALS Halfreaksies/Half-reactions (V) + Li + e ⇌ Li 3,05 + K +e ⇌ K 2,93 + Cs + e ⇌ Cs 2,92 2+ Ba + 2e ⇌ Ba 2,90 2+ Sr + 2e ⇌ Sr 2,89 2+ Ca + 2e ⇌ Ca 2,87 + Na + e ⇌ Na 2,71 2+ Mg + 2e ⇌ Mg 2,36 3+ Aℓ + 3e ⇌ Aℓ 1,66 2+ Mn + 2e ⇌ Mn 1,18 2+ Cr + 2e ⇌ Cr 0,91 2H2O + 2e ⇌ H2(g) + 2OH 0,83 2+ Zn + 2e ⇌ Zn 0,76 3+ Cr + 3e ⇌ Cr 0,74 Toenemende oksiderende vermoë/Increasing oxidising ability Toenemende reduserende vermoë/Increasing reducing ability 2+ Fe + 2e ⇌ Fe 0,44 3+ 2+ Cr + e ⇌ Cr 0,41 2+ Cd + 2e ⇌ Cd 0,40 2+ Co + 2e ⇌ Co 0,28 2+ Ni + 2e ⇌ Ni 0,27 2+ Sn + 2e ⇌ Sn 0,14 2+ Pb + 2e ⇌ Pb 0,13 3+ Fe + 3e ⇌ Fe 0,06 + 2H + 2e ⇌ H2(g) 0,00 + S + 2H + 2e ⇌ H2S(g) + 0,14 4+ 2+ Sn + 2e ⇌ Sn + 0,15 2+ + Cu + e ⇌ Cu + 0,16 2 ⇌ + SO 4 + 4H + 2e SO2(g) + 2H2O + 0,17 2+ Cu + 2e ⇌ Cu + 0,34 2H2O + O2 + 4e ⇌ 4OH + 0,40 + SO2 + 4H + 4e ⇌ S + 2H2O + 0,45 + Cu + e ⇌ Cu + 0,52 I2 + 2e ⇌ 2I + 0,54 + O2(g) + 2H + 2e ⇌ H2O2 + 0,68 3+ 2+ Fe + e ⇌ Fe + 0,77 + NO 3 + 2H + e ⇌ NO2(g) + H2O + 0,80 + Ag + e ⇌ Ag + 0,80 2+ Hg + 2e ⇌ Hg(ℓ) + 0,85 + NO 3 + 4H + 3e ⇌ NO(g) + 2H2O + 0,96 Br2(ℓ) + 2e ⇌ 2Br + 1,07 2+ Pt + 2 e ⇌ Pt + 1,20 + 2+ MnO2+ 4H + 2e ⇌ Mn + 2H2O + 1,23 + O2(g) + 4H + 4e ⇌ 2H2O + 1,23 2 3+ ⇌ + Cr2O 7 + 14H + 6e 2Cr + 7H2O + 1,33 Cℓ2(g) + 2e ⇌ 2Cℓ + 1,36 2+ ⇌ + MnO 4 + 8H + 5e Mn + 4H2O + 1,51 + H2O2 + 2H +2 e ⇌ 2H2O +1,77 3+ 2+ Co + e ⇌ Co + 1,81 F2(g) + 2e ⇌ 2F + 2,87 ### Page 6 Downloaded from hlayiso.com 5 PHYSICAL SCIENCES P2/FISIESE WETENSKAPPE V2 (SEPTEMBER 2012) PHYSICAL SCIENCES – PAPER 2 FISIESE WETENSKAPPE – VRAESTEL 2 ANSWER SHEET / ANTWOORDBLAD NAME AND SURNAME: NAAM EN VAN: SECTION A/AFDELING A QUESTION 1: ONE WORD-ITEMS/VRAAG 1: EENWOORD-ITEMS 1.1 (1) 1.2 (1) 1.3 (1) 1.4 (1) 1.5 (1) [5] QUESTION 2: MULTIPLE CHOICE QUESTIONS/ VRAAG 2: MEERVOUDIGEKEUSE-VRAE 2.1 A B C D 2.2 A B C D 2.3 A B C D 2.4 A B C D 2.5 A B C D 2.6 A B C D 2.7 A B C D 2.8 A B C D 2.9 A B C D 2.10 A B C D (10x2) [20] TOTAL SECTION A/TOTAAL AFDELING A: 25 ## Related documents - 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