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Chemie

Mengsel, materie & scheidingstechnieken

QuestionAnswer
/ Materie \ /1 \2 1. zuivere stoffen 2. mensel
Wat is een zuivere stof? Een zuivere stof is 1 stof
Wat is een mengsel? Een mensel is >1
/ zuivere stoffen \ /1 \2 1. enkelvoudige stoffen 2. samengestelde stoffen
Enkelvoudige stof vb O2, N2, O3, ...
Samengestelde stof vb Co2, H2O, ...
/ Mengsel \ /1. \2 1. heterogeen mengsel 2. Homogeen mengsel
Heterogene mensels - - - - - V + V - V + VL - VL +VL - V + G
scheidingstechniek VL + VL decanteren
scheidingstechniek V + V zeven
scheidingstechniek VL + V filtreren
Naam V + V grof mengsel
Naam VL + VL emulsie
Naam V + VL suspensie
Naam V + G rook
Wat is een heterogeen mensel? Mengsel dat je WEL met het blote oog kan waarnemen.
Wat is een homogeen mengsel? Mengsel dat je NIET met het blote oog kan waarnemen.
Waarop is zeven gebaseerd? Deeltjes grote
Waarop is filtreren gebaseerd? Deeltjes grote
Waarop is decanteren gebaseerd? Massadichtheid
Homogeen: naam - V + VL - VL + VL - G + VL Oplossing
scheidingstechniek homogeen uitdampen
Waarop is uitdampen gebaseerd? kookpunt
Naam: van samengestelde naar enkelvoudige stof Analyse
Naam: van enkelvoudige naar samengestelde stof Synthese
Enkelvoudige stoffen: - - - - metalen - niet metalen - edelgassen
Wat weet jij over "Metalen" - vast (uitg Hg) - geleidbaar - magnetisch
Wat weet jij over "Niet Metalen" - gas of vast (uitg Br2)
Wat weet jij over "Edelgassen" -Inert
Voorwerpseigenschappen - vorm - grootte - massa - volume
Stofeigenschappen (kwalitatief) - uitzicht - kleur - smaak - aggregatietoestant
Stofeigenschappen (kwantetatief) - kookpunt - massadichtheid
Created by: LisaVA
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