Physical Sciences Paper 2 (Afrikaans)

Feb-March 2016 — Grade 12 / Matric — Physical Sciences

Past Paper 2016 Grade 12 Afrikaans Physical Sciences Hub →

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🎯 150 marks ❓ 12 questions 📄 20 pages 📝 70 items found ∑ 1 math symbols 📚 3 topics

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Q5— Section header —

Q2— Section header —

Q1— Section header —

1.10\ in die ANTWOORDEBOEK n eer, byvoorbeeld

1.11E.

1.1atter EEN van die volgende verbindings is aldehied COCH CHO (2\ Die vergelyking hieronder stel die ontbinding van kalsiumkarbonaat voor. CaCO (s\ CaO(s\ CO

1.3Beskou die selnotasie van die galvani se sel hieronder atter EEN van die volgende stellings hierdie sel is WAAR Koper word by die katode gevorm Koper word by die anode gevorm

2.1Beskou die organiese verbindings hieronder wat deur die letters voorgestel word Skryf neer die

2.1.1

2.1IUPAC van verbinding (3\

2.1

2.2

2.2.1at is die rol van die gekonsentreerde swawelsuur in hierdie reaksie? (1\

2.2.2Skryf die of FORMULE van die anorganiese produk wat gevorm word , neer (1\ ester bevat 6,67%

2.2.3Empiri ese formule (5\

2.2.4

2.2.5

2.2.6IUPAC van die ester

3.1Definieer die term kookpunt. (2\

3.2

3.3

3.3.1Verbinding (3\

3.2Verbinding

3.4Is verbinding GAS of VLOEISTOF kamertemperatuur (1\ [10

4.1Gedurende ksie ondergaan = CH polimerisasie om verbinding te vorm Vir hierdie reaksie, skryf neer die:

4.1.1ipe polimerisasie (1\

4.1NAAM van verbindi ng (1\

4.2Vir ksie skryf neer die

4.2IUPAC van verbinding

4.2ipe addi siereaksie waarvan dit voorbeeld is (1\

4.3Gedurende ksie reageer verbinding met oormaat warm water. Skryf neer die:

4.3TRU KTUURFORMULE van verbinding (2\

4.3FORMUL van die ANORGANIESE produk (1\

4.4Rea ksie is addisiereaksie.

4.4.1Is C VERSADIGDE of ONVERSADIGDE verbinding? Gee rede vir die antwoord.

4.4Skryf neer die NAAM of FORMULE van die ANORGANIESE reaktans wat vir hierdie reaksie benodig word (1\

4.4

Q5— Section header —

5.1Noem ktore wat die tempo van hierdie reaksie kan laat TOENEEM. (2\

5.2Definieer die term reaksietempo. (2\ reaksietempo van die reaksie tussen metanol en soutsuur word ondersoek. D ie konsentrasie van

3.1Bereken die gemiddelde reaksie tempo, in gedurende die eerste minute. (3\ Gebruik die data in die tabel om

3.3epaal anaf die grafiek die konsentras (aq\ die ste minuut (1\

3.4Gebruik die botsingsteorie en verduidelik waar om die reaksietempo met tyd afneem. Aanvaar dat die temperatuur konstant bly. (3\

3.5Bereken die massa van in die fles die minu volume van die reagense bly 60 cm gedurende die reaksie. (5\

6.1Bereken die aanvanklike konsentrasie CO (g\ (4\

6.2Gee rede waarom ewewig nie bereik sal word nie. (1\ CaCO (s\ word nou by die 2,2 g CO (g\ in die

6.4Bereken die minimum massa CaCO (s\ wat by die gevoeg moet word om ewe wig te bereik.

6.5

6.5.1

6.5.2Die druk word verhoog (1\

6.6Daar word ge vind dat die ewewigskonstante \ vir hierdie reaksie 2,6 x 10 . Is die reaksie EKSOTERMIES of ENDOTERMIES

Q7— Section header —

7.1

7.2Sodawater is oplossing van koolsuur, H , in water. H (aq\ ioniseer in twee stappe wanneer dit in water oplos

7.2.1Skryf die FORMULE v die gekonjugeerde basis van H (aq\ (1\

7.2Skryf gebalanseerde vergelyking neer vir die eerste stap in die ionisasie van koolsuur. (3\

7.2

8.1By watter halfsel, word elektrone in die eksterne stroombaan vrygestel (1\

8.2Skryf neer die

8.2.1Redu ksiehalfreaksie wat in hierdie sel plaasvind (2\

8.2.2FORMUL van die stof waarvan die oksidasiegetal AFNEEM (1\ Bereken die aanvanklike selpotensiaal van hierdie sel wanneer dit in werking (4\ Skryf

9.1

9.4Skryf die halfreaksie wat by elektrode plaasvind (2\

9.5Elek trode word nou met grafie elektrodes vervang . Daar word waargeneem dat chloorgas by een van die elektrodes vrygestel word By watter elektrode (

10.1Skryf die naam neer van d ie nywerheidsbereiding van salpetersuur (1\

10.2Die katalitiese oksidasie van ammo niak is een van die stappe in die proses

Q10— Section header —

10.3Skryf die g ebalanseerde vergelyking vir die bereiding van ammoniumnitraat (3\ ereken die massa, in kilo gram, van ammoniumnitraat wat van

Q5— Section header —

Mathematical Content

f(x)

Topics Identified

Chemical BondingElectrochemistryThermodynamics

Mark Allocation

Total150 marks

Sections20 + 20 + 10 = 50 marks

Paper information

SubjectPhysical Sciences

Year2016

SessionFeb-March

TypePast Paper

PaperPaper 2

LanguageAfrikaans

Pages20

Downloads4

Examination context

Decade2010s

Years ago10y

Season—

Start day—

Exam period—

Days since exam—

About Physical Sciences examination preparation

Grade 12 Physical Sciences combines Physics and Chemistry. Paper 1 covers mechanics, electricity, waves, and optics, while Paper 2 focuses on chemical bonding, organic chemistry, and electrochemistry.

Every available Grade 12 Physical Sciences past paper and memorandum is collected in the Physical Sciences hub at physical-science.freemode.co.za — browse all years, sessions and languages in one place.

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applying scientific principles

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Corresponding marking memorandum

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Physical Sciences Memo 2 (English & Afrikaans) →

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