100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Summary Graad 10 Fisiese Wetenskappe (FW) Kwartaal 3 Opsommings (Via Afrika) $8.37   Add to cart

Summary

Summary Graad 10 Fisiese Wetenskappe (FW) Kwartaal 3 Opsommings (Via Afrika)

 20 views  0 purchase
  • Course
  • Institution

Graad 10 Fisiese Wetenskappe Kwartaal 3 opsommings: Die opsommings is saamgestel deur die Via Afrika handboek se werk te som. Opsommings is in Afrikaans met aanvullende en skriftelike notas wat deur die opsteller (eksterne party) saam gestel is. Onderwerp 1: Chemiese verandering. Onderwerp 2...

[Show more]

Preview 3 out of 26  pages

  • August 16, 2024
  • 26
  • 2024/2025
  • Summary
  • 200
avatar-seller
Neerslagreaksies:
Ione in Wateroplossing:
• Neerslag = vaste stof wat in ‘n
• Ione = elemente wat elektrone verloor of bygekry ioonuitruilreaksie vorm.
het. • Oplosbaarheid van ioonstowwe:
• Negatiewe ione = anione. Berei ‘n sout voor deur ‘n
• Positiewe ione = katione.
• Ioniese kristalrooster word gevorm wanneer ione
neerslagreaksie te gebruik:
saambind om ‘n vaste stof te vorm. • Soute word uit positiewe en negatiewe ione
• Wateroplossing = oplossing waarin die oplosmiddel opgebou.
water is. • Soute wat behandel gaan word, sal gemaak
• Dissolusie vind plaas wanneer ‘n ioniese vaste stof word van ‘n metaalioon of ammoniumioon
in water geplaas word:


Sample
(NH4+) met:
- Die ioniese verbinding breek in positiewe en - Cl-, Br-, I- (chloried, bromied or jodienione).
negatiewe ione. E1: Reaksies in - SO42- (sulfaatione).
- Ione word gehidrateer. Wateroplossing - NO3 - (nitraatione).
• Watermolekules is polêre molekules - - CO32- (karbonaatione).
waterstofatome is effens positief gelaai, en (A)


Summaries after sample
suurstofione is effens negatief gelaai.
• Wanneer ione in kontak met water kom, omring die
waterstofkant van die watermolekules die Elektroliete & Geleidingsvermoë:
negatiewe ione – daar is ‘n aantrekking tussen die
ione en watermolekules. • Elektroliet = oplossing wat elektrisiteit gelei.
• Positiewe ione word omring as gevolg van • Elektrisiteit word gelei deur die beweging van ione in verskillende
aantrekking tussen die ioon en suurstof - verhoed rigtings.
dat ione kombineer en so bly hulle in die oplossing. • Anione word na die positiewe elektrode aangetrek (anode).
• Dissolusieproses kan getoon word met ‘n • Katione word na die negatiewe elektrode aangetrek (katode).
gebalanseerde reaksievergelyking en die • Meer opgeloste ione veroorsaak groter stroom en hoër
toestandsimbole (s) en (aq). ammeterlesings.
• As 2 verskillende ioniese oplossings gemeng word, • Slegs ioniese oplossings sal elektrisiteit gelei.
kan ione van een verbinding van plek verander met • Vaste ioniese stowwe hou ione styf in die kristalrooster vas –
‘n ioon van die ander verbinding – chemiese verhoed stroomvloei.
reaksie. • By die positiewe elektrode - negatiewe ione gee elektrone af en
vorm neutrale stowwe.
• By die negatiewe elektrode - positiewe ione aanvaar elektrone en
vorm neutrale stowwe.

GR10 FW K3-O1 Breinkaart Via Afrika Kopiereg © www.summariessa.co.za (DO NOT COPY)

,Sample
Summaries after sample

, Sample
Summaries after sample

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller SummariesSA. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.37. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79271 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.37
  • (0)
  Add to cart