100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Samenvatting Scheikunde – 3 VWO – H2 Stoffen $3.26   Add to cart

Summary

Samenvatting Scheikunde – 3 VWO – H2 Stoffen

 1 view  0 purchase
  • Course
  • Level

Samenvatting: Scheikunde – 3 VWO – H2 Stoffen

Preview 1 out of 4  pages

  • December 27, 2021
  • 4
  • 2019/2020
  • Summary
  • Secondary school
  • 3
avatar-seller
Samenvatting Hoofdstuk 2 Stoffen
§2.2A Waar houden scheikundigen zich mee bezig?
Chemie = Scheikunde
Zuivere stof = Geen mengsel  Mengsel bevat meerdere stoffen
§2.2B Afvalstoffen
KCA = Klein Chemisch Afval (bv batterijen en medicijnen)
§2.2C Vloeistoffen
De kleur van een stof is een stofeigenschap
Aanwezigheid van een bepaalde stof  Indicator gebruiken
§2.2D Gassen
Kamertemperatuur = 25 °C
De stoffen stikstof, zuurstof, koolstofdioxide, ammoniak en zoutzuurgas zijn stoffen die bij
kamertemperatuur gasvormig zijn
0 °C = 273 K 0 K = -273 °C
0 Kelvin = Absolute nulpunt
Een gloeiend houtstaafje blijft in lucht langer gloeien dan in een buis met lucht of zuurstof.
In een buis met zuurstof gloeit een houstaafje (heel even) feller dan in lucht.
Lucht is een mengsel van o.a. zuurstof en stikstof.
Volume-%  Bv in lucht zit 21 volume-% zuurstof  Dit betekent dat er in 100 ml lucht, 21
ml zuurstof zit.
Concentratie = Hoog of laag percentage van de stof
Hoeveelheid = Hoog of laag aantal van de stof
Hydrofiele stof = Lost op in water
Hydrofobe stof = Lost niet op in water
Ammonia = Ammoniak + water
Zoutzuur = Waterstofchloride + water

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 SmitJoël. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $3.26. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

62890 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
$3.26
  • (0)
  Add to cart