Sure en basisse Flashcards

(35 cards)

1
Q

Sure einskappe

A

Proe suur
Voel grof tussen vingers
Korrosief
Maak blou lakmoes rooi
Neutraliseer basisse
lae ph- waardes

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2
Q

Basisse einskappe

A

Pro bitter
Voel sperig
Korrisief
Maak rooi lakomies blou
Neutraliseer sure
Hoe ph- waardes

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3
Q

Vb van sure

A

Lemoenspa
Asyn
Maagsuur
Suurlemoen

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4
Q

Vb van neutraal (ph)

A

water
kookolie
Soutoplossing
Suiker oplossing

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5
Q

Vb basis

A

Koeksoda
Bleikmiddel
spepe
ammoniak oplossing

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6
Q

Ph- skaal

A

Die maatstaaf van hoe sterk suur of basis ‘n stof is

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7
Q

Hoe laer die getal (<7); _______ __ ____
Hoe hoer die getal (>7); _______ __ _____

A

Sterker die suur
Sterker die basis

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8
Q

Indokators

A
  • ‘n Indikators is ‘n kleurstof of chemikalie wat van kleur verander in die teenwoordigheid van ‘n stof wat n suur, ‘n basis of neutrale stof kan wees, en kan aandui of die stof ‘n suur, ‘n basis of neutrale stof is.
  • Party indikators kan van natuurlike stowwe gemaak word twerwyl ander van chemikaliee gemaak word.
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9
Q

Kommersiele indikators

A

Is die uninversiele indikators, lakmoespapier, broomtimolblou en fenolftaleien

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9
Q

Natuurlike indikators

A

Is die kleurstowwe wat voorberei word uit rooikool, rooiuie of borrie

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10
Q

Universiele indikator (Kleur in suur (ph <7)

A

Rooi, oranje, geel

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11
Q

Universiele indikator (Kleur in neutraal (Ph=7)

A

groen

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12
Q

Universiele indikator (Kleur in basis (ph >7)

A

blou,violet,pers

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13
Q

Broomtimolblou (Kleur in suur (ph <7)

A

geel

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14
Q

Broomtimolblou (Kleur in neutraal (Ph=7)

A

groen

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15
Q

Broomtimolblou (Kleur in basis (ph >7)

16
Q

Fenolftaleien (Kleur in suur (ph <7)

17
Q

Fenolftaleien (Kleur in neutraal (Ph=7)

18
Q

Fenolftaleien (Kleur in basis (ph >7)

19
Q

Rooi lakmoes papier (Kleur in suur (ph <7)

20
Q

Rooi lakmoes papier (Kleur in neutraal (Ph=7)

21
Q

Rooi lakmoes papier (Kleur in basis (ph >7)

22
Q

Blou lakmoes papier (Kleur in suur (ph <7)

23
Q

Blou lakmoes papier (Kleur in neutraal (Ph=7)

24
Blou lakmoes papier (Kleur in basis (ph >7)
blou
25
Rooikoolwater (Kleur in suur (ph <7)
rooi, pienk
26
Rooikoolwater (Kleur in neutraal (Ph=7)
violet, pers
27
Rooikoolwater (Kleur in basis (ph >7)
blou, groen,geel
28
Rooiuiwater (Kleur in suur (ph <7)
rooi
29
Rooiuiwater (Kleur in neutraal (Ph=7)
violet
30
Rooiuiwater (Kleur in basis (ph >7)
groen
31
Borriewater (Kleur in suur (ph <7)
geel
32
Borriewater (Kleur in neutraal (Ph=7)
geel
33
Borriewater (Kleur in basis (ph >7)
rooi
34
Uninversiele indikator
Is 'n ph indikator wat uit verskillende verbindings bestaan Hierdie verbindings toon 'n reeks kleurveranderings oor 'n reeks van ph's van 1-14