Group 1A Flashcards
density
low
hard or soft
soft
mp low or high
low çünkü soft
cubic structure
bcc
top to bottom
IE
decrease
büyüdüğü için kolayca e kopar
top to bottom
Ered
not change much
-3.03-3.04
top to bottom
d
increase
except K
top to bottom
mp
IE gibi düşün
decrease
top to bottom
delta H hyd
increase
less -
top to bottom
delta H sub
decrease
top to bottom reactivity
increase
top to bottom
softness
increase
top to bottom
EA
increase
less -
top to bottom
stability and lattice enthalpy
li2o2
na2o2
k2o2
rb2o2
cs2o2
stability increase with size but lattice energy decreases
top to bottom
increasing
r
d
hyd
react
soft
top to bottom
decreasing
IE
mp
sub
oxidation more favorable
decreasing IE and sub
bottom
oxidation less favorable
decreasing r and hyd
top
1A+ H
which hydride
saline
1A+ H
which structure
rock salt
1A+X structure
except cs
rock salt
cscl, csbr,csı structure
Cscl structure (8,,8)
LiF
naf
kf
rbf
csf
delta h formation
increase
benzer boyutların birleşmesi kolay olur gibi düşün
licl libr liI
nacl nabr naI
kcl
rbcl
cscl
delta h formation
azalır
ffff ben artarım f u
diğerleri azalır
CN of 1A-X
NaCl, Kcl, Rbcl
6,6
CN of 1A-X
cscl, csbr, csI
8,8
ortada cs 1
köşelerde cl 8*1/8=1
1A+ O
o2-
simple oxide
2li+1/2o2-> li2o
1A+O
O-
peroxide
2na+ o2-> na2o2
1A+O
O-1/2
superoxide
k rb cs+ o2-> k02 rbo2 cso2
1A+C
c2 2-
dicarbide
acteylide
li2c2
1A+S structure
antifluorite
li2s k2s
1A+ CO3
solubility
li
na
k
li2co3 sparingly soluble
na,k soluble
na2co3
k2co3
rb2co3
cs
top to bottom
stability and decomposition temperature
both increase
1A+ Fullerene
na2c60
k3c60-> fcc hesabına deftere bbak
Interclation comp
k rb cs+ C
c8k
source of li
spodumere
lepidolite
source of na
mineral rock-salt sea nacl
Solubility dependence on
size
large diff in + - size increase solub
Solubility dependence on
hydration enthalpy
ion dipole int increase enthalpy
ama aşağı indikçe hydration ent azalır
Solubility dependence on
lattice enthalpy
LE increase Solb decrease
Order the solubilities of
lif
licl
libr
liI
aşağı indikçe size diff artar artan sıralama top to bottom
Order the solubilities of
csf
csc
csbr
csI
aşağı indikçe azalır
expanded metal
e- delocalize through the soln
conductivity close to metal
zintl phase?
1A+ 13 to 16A p-block
atoms/ions/molecules with the same number of valence electrons can build the same structure.
zintl phase
para or diamagnetic
dia
zintl phase
conductivity
poor
zintl phase
cov ionic metallic
ionic
zintl phase
examples
k4ge, cs4ge9,,
