# Physical Sciences Grade 10 P2 Gauteng November 2023 Memo > Grade 10 Physical Sciences Paper 2 memorandum from the Gauteng November Exam 2023 (Afrikaans), 6 pages. Read online or download the free PDF. - Page: https://www.hlayiso.com/library/gr-10-physical-sciences-p2-afrikaans-2023-possible-answers/327621a6-e096-4c67-9c5d-7dba8522135f - Updated: 2026-09-27 - Subject: Physical Sciences - Grade: Grade 10 - Language: Afrikaans - Document type: Memorandum - Year: 2023 - Exam period: Gauteng November Exam - Paper: 2 - Curriculum: CAPS - Pages: 6 Breadcrumbs: [Home](https://www.hlayiso.com/) › [Library](https://www.hlayiso.com/library) › [Grade 10](https://www.hlayiso.com/library/grade-10) › [Physical Sciences](https://www.hlayiso.com/library/grade-10/physical-sciences) › [Physical Sciences Grade 10 P2 Gauteng November 2023 Memo](https://www.hlayiso.com/library/gr-10-physical-sciences-p2-afrikaans-2023-possible-answers/327621a6-e096-4c67-9c5d-7dba8522135f) ## About this document Physical Sciences · Grade 10 · Gauteng November Exam · 2023 · Afrikaans. Memorandum, 6 pages. Read online or download the PDF. 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Layout, diagrams and tables may not survive extraction. ### Page 1 Downloaded from hlayiso.com PROVINSIALE EKSAMEN NOVEMBER 2023 GRAAD 10 NASIENRIGLYNE FISIESE WETENSKAPPE: CHEMIE (VRAESTEL 2) 6 bladsye ### Page 2 Downloaded from hlayiso.com FISIESE WETENSKAPPE: CHEMIE NASIENRIGLYNE (VRAESTEL 2) GRAAD 10 VRAAG 1: MEERVOUDIGEKEUSE-VRAE 1.1 D ✓✓ (2) 1.2 C ✓✓ (2) 1.3 D ✓✓ (2) 1.4 C ✓✓ (2) 1.5 A ✓✓ (2) 1.6 B ✓✓ (2) 1.7 A ✓✓ (2) 1.8 B ✓✓ (2) 1.9 C ✓✓ (2) [18] VRAAG 2 2.1 2.1.1 OH– ✓ (1) 2.1.2 Si ✓ (1) 2.1.3 Ni ✓ (1) 2.1.4 C✓ (1) 2.1.5 Brons ✓ (1) 2.1.6 Br2 ✓ (1) 2.2 C het groter ionisasie-energie as Si. ✓ (1) 2 ### Page 3 Downloaded from hlayiso.com FISIESE WETENSKAPPE: CHEMIE NASIENRIGLYNE (VRAESTEL 2) GRAAD 10 2.3 3P4 3S2 2P6 2S2 1S2 ✓ energievlak 1 ✓ energievlak 2 ✓ energievlak 3 (3) 2.4 2.4.1 Watervry. ✓✓ (2) 2.4.2 CuSO4∙x H2O → CuSO4 + xH2O 10g 6,4g ∆m = 10 – 6,4 = 3,6 g ✓ 6,4 n (CuSO4) = m/M = ✓ = 0,04 mol 159,5 n(CuSO4) : n(H2O) 3,6 0,04 : 0,2 18 ✓ = 0,2 mol n (H2O) = 1:5 ∴x=5✓ (4) [16] VRAAG 3 3.1 Die temperatuur waarby ʼn vaste stof, indien dit voldoende hitte verkry, ʼn vloeistof word. ✓✓ (2) 3.2 1,013 x 105 Pa of 101,3 kPa of 1 atmosfeer of 1 bar of druk by seespieël ✓ (1) 3.3 Termometer ✓ (1) 3.4 Vloeistof ✓ (1) 3.5 – Temperatuur bly konstant, faseverandering vind plaas (vloeistof na ʼn gas). ✓ – Al die hitte word geabsorbeer om die intermolekulêre kragte te oorkom. ✓ – Kinetiese energie bly konstant, maar potensiële energie neem toe. ✓ (3) 3.6 – Etanol sal vinniger kook as water. ✓ – Etanol kook by (78 °C) terwyl water by ʼn hoër temperatuur kook, 100 °C by standaarddruk. ✓ – Die watermolekules benodig meer energie om die sterker kragte te oorkom. ✓ (3) [11] 3 ### Page 4 Downloaded from hlayiso.com FISIESE WETENSKAPPE: CHEMIE NASIENRIGLYNE (VRAESTEL 2) GRAAD 10 , VRAAG 4 4.1 Atome van dieselfde element met dieselfde aantal protone, maar verskillende aantal neutrone. ✓✓ (2) 4.2 Sr ✓ (1) 4.3 2✓ (1) 4.4 – Die atoomradius neem af oor die periode en neem toe in die groep. ✓ – Stronsium se atoomradius is groter as magnesium s’n. ✓ (2) (84×0,56) + (86×9,86) + (87×7) + (88×82,58)✓ 4.5 Gemiddelde atoommassa = 100 ✓ = 87,71 ≈ 88 ✓ (3) [9] VRAAG 5 5.1 Die eenvoudigste heelgetalverhouding van atome in ʼn verbinding. ✓✓ (2) 5.2 5.2.1 0,73 g ✓ (1) 5.2.2 m n= ✓ M 1,09 n = ✓ = 0,09 mol C 12 0,18 n= ✓ = 0,18 mol H 1 0,73 n = ✓ = 0,046 mol O 16 0,09 0,18 0,046 : : ✓ 0,046 0,046 0,046 2:4:1 Empirese formule = C2H4O ✓ (6) 5.3 Empiriese formule se molêre massa = 44 g.mol-1 ✓ 88 verhouding = =2✓ 44 Molekulêre formule = C4H8O2 ✓ (3) [12] 4 ### Page 5 Downloaded from hlayiso.com FISIESE WETENSKAPPE: CHEMIE NASIENRIGLYNE (VRAESTEL 2) GRAAD 10 VRAAG 6 6.1 Na2CO3 + 2HCl → 2NaCl + CO2 + H2O ✓✓ (2) 6.2 Koolstofdioksied of koolstof(IV)oksied ✓ en CO2 ✓ (2) 6.3 6.3.1 CO2 ; H2O of HCl ✓✓ (Enige TWEE) (2) 6.3.2 NaCl ✓ en Na2CO3 ✓ (2) 6.4 6.4.1 ✓✓ (2) 6.4.2 ✓✓ (2) 6.5 M(Na2CO3) = (2 x 23) + 12 + (3 x 16) = 106 g.mol-1 ✓✓ (2) 6.6 m n = ✓ M 3 𝑛 = ✓ 106 n = 0,028 mol ✓ (3) 6.7 N n =N ✓ A N 0,028 = 6,02 x 1023 ✓ N = 1,7 x 1022 formule-eenhede ✓ n(Na2CO3 ) : n (O) 1:3 1,7 x 1022 : 5,11 x 1022 suurstof atome ✓ (4) [21] 5 ### Page 6 Downloaded from hlayiso.com FISIESE WETENSKAPPE: CHEMIE NASIENRIGLYNE (VRAESTEL 2) GRAAD 10 VRAAG 7 7.1 Die stofhoeveelheid wat dieselfde getal elementêre deeltjies (atome, ione, molekules) bevat as wat daar atome in 12 g koolstof-12 is. ✓✓ (2) 7.2 45 cm3 of 0,045 dm3 ✓✓ (2) 7.3 Borreltjies/Opbruising van waterstofgas in die koniese fles ✓ (1) 7.4 V n= ✓ Vm 0,045 ✓ = 22,4 ✓ = 0,002 mol of 2,0 x 10-3 mol ✓ (4) 7.5 n(Mg) : n(H2) 1:1 0,002 : 0,002 ✓ m n= ✓ M 𝑚 0,002 = =✓ 24 m = 0,048 g of 0,05 g ✓ (4) [13] TOTAAL: 100 6 ## Related documents - [Gr 10 Physical Sciences P1 (Afrikaans) 2023 Question Paper](https://www.hlayiso.com/library/gr-10-physical-sciences-p1-afrikaans-2023-question-paper/b0241f24-00b5-48e0-9379-f6e9a588f718) — Physical Sciences · QP · 2023 · Afr - [Gr 10 PS P2 (Afrikaans) Question Paper](https://www.hlayiso.com/library/gr-10-ps-p2-afrikaans-question-paper/26933dc4-9e29-4ff7-a9d2-4197bdbf1fe8) — Physical Sciences · QP · 2023 · Afr - [Gr10 Phy P2 (Afrikaans) 2020 Exemplars Possible Answers](https://www.hlayiso.com/library/gr10-phy-p2-afrikaans-2020-exemplars-possible-answers/5d3852a0-0265-4941-bbfb-84fd05388145) — Physical Sciences · Memo · 2020 · Afr - [Gr10 Phy P2 (Afrikaans) June 2019 Possible Answers](https://www.hlayiso.com/library/gr10-phy-p2-afrikaans-june-2019-possible-answers/bdfc5a8b-9b3b-483e-a730-d90c972596fa) — Physical Sciences · Memo · 2019 · Afr - [Physical Sciences P2 Gr 10 Nov 2019 Memo Afr & Eng](https://www.hlayiso.com/library/physical-sciences-p2-gr-10-nov-2019-memo-afr-eng/f1aaa72a-2e1d-424d-8e0f-8e13a6cf079e) — Physical Sciences · Memo · 2019 · Afr - [PHYSC GRD 10 P2 2019 MEMO.Eng+AFR](https://www.hlayiso.com/library/physc-grd-10-p2-2019-memo-eng-afr/4a694432-eafd-4fa4-9637-298ec7625e74) — Physical Sciences · Memo · 2019 · Afr ## More from Grade 10 Physical Sciences - [Gr 10 Phys Sci ATP 2023-24](https://www.hlayiso.com/library/gr-10-phys-sci-atp-2023-24/f162614c-9eea-46bf-b61a-5a5dc6360c7b) — ATP - [EC AW Physical Sciences Grade 10 June 2025 QP and Memo](https://www.hlayiso.com/library/ec-aw-physical-sciences-grade-10-june-2025-qp-and-memo/55c5e457-737d-42d8-a3e9-d141082f89d3) — QP + Memo · 2025 - [2025 EC - Physical Sciences Grade 10 March QP](https://www.hlayiso.com/library/2025-ec-physical-sciences-grade-10-march-qp/bd09640b-cf56-4333-b958-01ad4331ee25) — QP · 2025 - [FS Physical Sciences Grade10 June 2025 QP and Memo](https://www.hlayiso.com/library/fs-physical-sciences-grade10-june-2025-qp-and-memo/4bbbc06c-f9d3-4d47-9bd5-7421512cd012) — QP + Memo · 2025 - [KZN Physical Sciences Grade 10 November 2025 P1 and Memo](https://www.hlayiso.com/library/kzn-physical-sciences-grade-10-november-2025-p1-and-memo/c5bea2ed-3318-4f7d-b1f6-2ac68a9d3399) — QP + Memo · 2025 - [LP Physical Sciences Grade 10 March 2025 QP and Memo](https://www.hlayiso.com/library/lp-physical-sciences-grade-10-march-2025-qp-and-memo/5aedbc3d-3f59-4693-b4ab-7c19bfd618f5) — QP + Memo · 2025 ## Collection - [Grade 10 past papers](https://www.hlayiso.com/grade-10/past-papers) --- Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. 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