Technical Sciences Paper 2 (Afrikaans)

May-June 2025 — Grade 12 / Matric — Technical Sciences

Past Paper 2025 Grade 12 Afrikaans

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🎯 75 marks ❓ 12 questions 📄 11 pages 📝 47 items found

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Q2— Section header —

Q1— Section header —

1.1

1.2Die volgende verteenwoordig 'n industri le proses wat die vervaardiging van margarien vanuit onversadigde plantolies behels (g\ Watter EEN van die kombinasies hieronder kenmerk die proses KORREK ten opsigte van reaksietipe en 'n geskikte alternatiewe naam

1.3

1.4Watter EEN van die volgende reaksies vind NIE spontaan plaas NIE Cu(s\ Fe (aq\ (aq\ Fe(s\ Fe(s\ 2Ag

1.5Beskou die redoksreaksie Zn(s\ + Cu (aq\ (aq\ + Cu(s\ Die KORREKTE voorstelling van die reduksiehalfreaksie word

Q2— Section header —

2.1Skryf die IUPAC naam verbinding (2\

2.2Definieer die term struktuur isomeer (2\

2.3Identifiseer die TWEE verbindings wat isomere is. Skryf SLEGS die letters neer. (1\

2.4Beskou die IUPAC name van die volgende verbindings Uit die lys hierbo, skryf die NAAM van die verbinding neer wat ELK van die volgende verteenwoordig:

2.4.1'n Aldehied (1\

2.4.2Verbranding van 2 mol van hierdie verbinding in die teenwoordigheid van 7 mol vorm 4 mol CO en 6 mol H (1\

2.4.3

2.5Eteen word as 'n monomeer tydens die bereiding van politeen gebruik

2.5.1Definieer die term monomeer. (2\

2.5.2Noem die proses waartydens politeen vervaardig word (1\

2.5.3Noem EEN industri le gebruik van politeen. (1\

Q3— Section header —

3.1Beskou die organiese verbindings wat in die tabel hierbo voorgestel word

3.1.1Skryf die naam van die homolo reeks neer waaraan hul behoort (1\

3.1.2Teken die struktuurformule van hul funksionele groep (1\

3.2

Q4— Section header —

4.1

4.2Skryf neer die:

4.2.1

4.2.2STRUKTUURFORMULE van verbinding wat reaksie gevorm word (3\

4.2.3IUPAC naam van verbinding wat reaksie gevorm word (2\ Verbinding kan ook tydens reaksie

4.3Noem die TIPE reaksie wat deur reaksie verteenwoordig word (1\

4.4Noem TWEE toestande wat vir reaksie benodig word (2\ 1] 2-metielbut een Verbinding Verbinding Reaksie

Q5— Section header —

5.1Definieer die term intrinsieke halfgeleier (2\

5.2Gee EEN voorbeeld van intrinsieke halfgeleier. (1\

5.3Watter tipe verbindingsdiode word die stroom baan diagram hierbo verteenwoordig ? Skryf slegs MEEVOORSPANNEND, TEEN VOORSPANNEND of NIE

Q5— Section header —

5.5Watter EEN van die grafieke beskryf die stroom spanning eienskappe van die verbindingsdiode wat deur die stroombaan diagram verteenwoordig word? Skryf slegs Grafiek

5.6Verduidelik die eienskappe van die verbindingsdiode wat deur Grafiek verteenwoordig word wanneer die toegepaste spanning verhoog word. Verwys na die WEERSTAND, die STROOM wat daardeur vloei en die AFBREEKSPANNING.

Q6— Section header —

6.2.1Elektroliet (1\

6.2.2Die r ooibruin laag wat op elektrode gevorm (1\

6.2.3Die g as wat rondom elektrode gevorm (1\

6.2.4Die i oon wat verantwoordelik is vir die blou kleur van elektroliet (1\ Skryf die halfreaksie neer wat by elektrode plaasvind (2\ [8] Oplosbare elektroliet8

Q7— Section header —

Mark Allocation

Total75 marks

Sections10 + 8 + 17 = 35 marks

Paper information

SubjectTechnical Sciences

Year2025

SessionMay-June

TypePast Paper

PaperPaper 2

LanguageAfrikaans

Pages15

Downloads3

Examination context

Decade2020s

Years ago1y

Season—

Start day—

Exam period—

Days since exam—

About Technical Sciences examination preparation

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understanding question requirements

applying subject knowledge

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checking answers

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Corresponding marking memorandum

Marking memorandum available

Use the corresponding memorandum after completing the paper to review your answers and identify areas that require further revision. The memorandum shows the marking approach used by DBE examiners, including method-mark allocations.

Technical Sciences Memo 2 (English and Afrikaans) →

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Archived on7 September 2026

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