chapter 20 & 21 Flashcards
(82 cards)
carbonates
+ 2 (group 2)
sulfides
right side of transition metals
what do dentists use to sedate/distract patients
N2O - nitrous oxide
what is a better oxidizing agent, H+ or Nitrogen ions?
nitrogen
native metals
can be found as the actual metal in nature as a positive ion
phosphates
+3 ions (group 3)
blast furnace
bauxite ore
-aluminum is produced through bauxite ore
-it contains Al2O3 and Fe2O3 as an impurity which needs to be removed
-ore is crushed and dissolved in water
-solution is made basic, forming Fe(OH)3 and Al(OH)4-, aluminum is a complex ion, while the iron
how is magnesium made
dow process
Dow process
a plant is built near the ocean, sea water is brought in that contains Mg2+. shells also come in which are made of CaCO3(s)
chlorides
+1 ions (group 1)
oxides
left side of transition metals
what is the principle ore of which aluminum is extracted from?
bauxite
pig iron
a result of the blast furnace
what is the formula of smog
NO2
fertilizer
NH3 and it helps make other fertilizers
nitrogen
and phosphorous
what will react most violently with water
Sodium
halogen oxides
oxides of sulfur
+6 - SO3, SO42-
+4 - SO2, SO32-
0 - S
-2 - H2S
oxides of chlorine
+7 - Cl207, ClO4-
+5 - ClO3-
+3 - ClO2-
+1 - ClO-
0 - Cl2
-1 - HCl
what is used in self contained breathing devices?
potassium superoxide
what does not react with HCL
disproportionation
reacting somethign with itself
why does copper react with nitric acid but not hydrochloric acid
because it is more stable