redox

(nh4)2so4.feso4.6h2o

mohr's salt

[fe(h2o)2(c2o4)2]2-

diaquadioxalatoferrate (||)

br2 -oh- -> ?

br- + bro3-

c2o4 2-  + OA -> ?

co2

caco3 + mgco3

dolomite

chile salt peter

nano3

chromyl chloride

cro2cl2

cl2 -oh- ->

clo- + cl-

cl2 -oh- strong -> ?

clo3- + cl-

conditions to identity oxidants, reductants

max os/ too many electrons =>oxidant, min os/too less electons =>reductant

cr(oh)3 + io3- -oh- -> ?

cro4 2- + i+

cr2o7 2- -h+-> ?

cr3+

cr2o7 2- -oh- -> ?

cro4 2-

cro4 2- -h+-> ?

cr2o7 2- -h+-> cr3+

diaquadioxalatoferrate (||)

[fe(h2o)2(c2o4)2]2-

dolomite

caco3 + mgco3

general condition for peroxide superoxide

calculated os>max os

general names for oxy acids and halogen oxy acids and os

max os  ic acid -O -> ous acid max os - 2
max os  ic acid -2O -> hypoous acid max os - 4
max os  (ortho)__ic acid -H2O -> meta__ acid max os
max os  ic acid +O -> peroxyic acid max os
max os  ic acid *2 -H2O -> pyroic acid max os

halogens per___ic acid (max os) - O -> ___ic acid (max os -2)- 2O -> ___ous acid (max os -4)- 3O -> hypo___ous acid (max os -6)

halide

halogen compounds

kclo3 -> ? kclo2 -> ?

kcl + o2, kcl + o2

LAH

lithium aluminium hydride

metals in secondary standard are usually ? 

hydroscopic (water absorbing)

metals non metals are OA or RA

metals -RA non metals -OA

minmax mn,cl,s,i,cr,c

-3,7  -1,7  -2,6  -1,7  0,6  -4,4

mno4- -h+-> ?

mn2+

mno4- -oh- -> ?

mno2

mno4- -oh- strong -> ?

mno4 2-

mohr's salt and chemical name

(nh4)2so4.feso4.6h2o, ferrous ammonium sulphate

nano3

chile salt peter

naoh + cl2 --> ?

nacl + naclo + h2o

os of osmium (os)

+8

p4 -oh- -> ?

ph3 + h2po2-

reactivity series

KNaBaCaMgAlCZnFeNiSnPbHCuHgAgAuPt

s2o3 2- + OA -> ?

s4o6 2-

s2o3+strong OA like kmno4 -> ?

so4 2-

strongest oxidising agent

f2

strongest reducing agent

li

structure of cro5, k3cro8

whats conjugate acid,base pair, hcl+h20->h3o+ + cl-

releases h+(oh-) in reactants ->acid(base), releases h+(oh-) in products->conjugate acid(base) h30+ conjugate acid, cl- conjugate base

whats iodimetry, iodometry

tritrant i2 - iodimetry, formed i2 - iodometry, i2 +2e <--> 2i-