Technical Sciences Memo 2 (English and Afrikaans)

November 2024 — Grade 12 / Matric — Technical Sciences

Memo 2024 Grade 12 Afrikaans

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🎯 75 marks 📄 6 pages 📝 48 items found

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1.1(2\

1.2(2\

1.3(2\

1.4(2\ (2\

2.1.1 methyl pentane metielpentaan

2.1.2 14 (1\

2.1.3 2n+2 (1\

2.1.4 CO and en

2.2.1 Aldehyde Aldehiede (1\

2.2.2 Formyl (group\ Formiel (groep\ (1\

2.3.1(1\

2.3.2

2.4.1 (1\

2.4

3.1The temperature at which the vapour pressure of a substance is equal to atmospheric pressure

3.2

3.3

3.4Ethane Etaan (1\

3.5Bromoethane has dipole dipole forces of attraction and London forces Bromoetaan het dipool

3.6.1Functional isomers Funksionele isomere

3.6.2POSITIVE

Q3— Section header —

4.1Alkenes Alkene (1\

4.2.1(2\

4.2.2The halide ion /bromide ion/Br is bonded to a carbon atom tha t is bonded to THREE other carbon atoms. Die

4.2.3To avoid addition of the hydroxyl ion instead of the h alide ion. Om die byvoeging van die hidroksielioon in plaas van die halied

4.3.1Mild heat Matige hitte Dilute strong base/KOH /NaOH Verdunde sterk basis/KOH/NaOH Excess water/H O /

4.3.2Br Na

4.4.1Hydration Hidrasie Addition Addisie (2\

4.4.2(1\ Marking criteria Nasienriglyne

4.5.1Hydrogen gas Waterstofgas (1\

4.5.2Pt / Pd / Ni (1\ [16] QUESTION VRAAG16

5.1The decomposition of a substance when an electric current is passed through it. Die ontbinding van 'n stof wanneer 'n elektries e stroom daardeur gelei word. OR OF

5.2

5.3Anode Anode (1\

5.4NEGATI

Q5— Section header —

5.5Silver ion Silwerioon (1\

5.6Ag + e Ag (2\ [1 Marking criteria

6.1Galvanic cell /Voltaic cell

6.2NEGATIVE MARKING FROM QUESTION 1/ NEGATIEWE NASIEN VANAF VRAAG

6.4Salt bridge Soutbrug (1\

6.5Completes the electric circuit Voltooi die elektriese stroombaan. Maintains electrical neutrality (of the electrolytes\

6.6(1\

6.7Reducing agent. Redu seermiddel Electrode is oxidised/ undergoes oxidation

6.8cell sel cathode katode

Mark Allocation

Total75 marks

Sections16 = 16 marks

Paper information

SubjectTechnical Sciences

Year2024

SessionNovember

TypeMemo

PaperPaper 2

LanguageAfrikaans

Pages6

Downloads3

Examination context

Decade2020s

Years ago2y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2024

Days since exam721

About Technical Sciences examination preparation

This Grade 12 examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

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For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

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Corresponding examination paper

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