Flashcards
the reactivity series
Flashcards do conjunto (26)
- 1what is the reactivity series?Potassium
Sodium
Calcium
Magnesium
Aluminium
Zinc
Iron
Tin
Lead
Copper
Silver
Gold - 2potassium: a)when reacted in cold air b)when heated with air c)colour of oxidea)reacts slowly to form a surface layer of metal oxide (tarnishes)
b) burns to form oxide
c) white - 3sodium: a)when reacted in cold air b)when heated with air c)colour of oxidea) reacts slowly to form a surface layer of the metal oxide (tarnishes)
b)burns to form metal oxide
c) white - 4Calcium: a)when reacted in cold air b)when heated with air c)colour of oxidea) reacts slowly to form a surface layer of metal oxide (tarnishes)
b) burns to form the metal oxide
c) white - 5Magnesium: a)when reacted in cold air b)when heated with air c)colour of oxidea) reacts slowly to form a surface layer of the metal oxide (tarnishes)
b) burns to form metal oxide
c) white - 6Aluminium: a)when reacted in cold air b)when heated with air c)colour of oxidea) tarnishes
b) burns to form metal oxide
c) white - 7zinc: a)when reacted in cold air b)when heated with air c)colour of oxidea) tarnishes
b)burns to form metal oxide
c) white - 8iron: a)when reacted in cold air b)when heated with air c)colour of oxidea) tarnishes
b)burns to form oxide
c)black/brown - 9tin: a)when reacted in cold air b)when heated with air c)colour of oxidea)tarnishes
b)forms oxide without burning
c)black - 10Lead: a)when reacted in cold air b)when heated with air c)colour of oxidea) tarnishes
b)forms oxide without burning
c)yellow - 11Copper: a)when reacted in cold air b)when heated with air c)colour of oxidea)tarnishes
b)forms oxide without burning
c) black - 12silver: a)when reacted in cold air b)when heated with air c)colour of oxidea) tarnishes
b) doesnt react
c) brown - 13gold: a)when reacted in cold air b)when heated with air c)colour of oxidea) doesn't react
b)doesn't react
c)doesn't react - 14potassium: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) explodes- forms H+ and alkaline potassium hydroxide
b)the same
c)explosive - 15sodium: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) fizzes- forms H+ and dilute sodium hydroxide
b) the same
c) explosive - 16calcium: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) bubbles- forms H+ and dilute alkaline calcium hydroxide
b) the same
c)reacts with dilute hydrochloric/sulfuric acids to form hydrogen+metal chloride - 17magnesium: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) very slow reaction
b)forms H+ and magnesium oxide
c) reacts with dilute hydrochloric/sulfuric acids to form hydrogen and magnesium chloride/sulfate - 18Aluminium: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) gives H+ and aluminium oxide
c) reacts with dilute hydrochloric and sulfuric acids to form aluminium chloride/sulfide - 19Zinc: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) forms H+ and zinc oxide
c) reacts with dilute hydrochloric/sulfuric acids to form hydrogen and zinc chloride/sulfide - 20Iron: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) forms H+ and iron oxide
c) reacts with Hydrochloric/sulfuric acid to form iron chloride/sulfide and hydrogen - 21Tin: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) doesn't react
c) reacts with hydrochloric/sulfuric acids to form hydrogen and tin chloride/sulfide - 22lead: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) doesn't react
c) may be oxidized by nitric acids - 23copper: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) doesn't react
c) may be oxidised by nitric acid - 24silver: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) doesn't react
c) may be oxidized by nitric acid - 25gold: a) reaction when heated with cold water b)reaction when heated with steam c)reaction with dilute acida) doesn't react
b) doesn't react
c) may be oxidized by nitric acid - 26where do carbon and hydrogen fit in the reactivity series?carbon- above iron
hydrogen- bellow iron
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- FlashCards sobre the reactivity series, criado por ashley.amber em 30-05-2013.
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