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Analysis of cations refers to the process of identifying and determining the presence of positively charged ions in a sample. This analysis is typically performed in various fields, including chemistry, environmental science, and forensic science. The identification of cations is essential for understanding the composition of a sample and can provide valuable information about the chemical properties and potential contaminants present.
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ExPERIMENT A (^) qtas (^) n0d (^) duppec in ngUted conk^ HL moEh of the (^) teaube (^) wes heating NHg t H ANALYSI5 OF^ GROUP I (^) CATION
utta of (^) Gat (^) 60uEtor.
60uIGn
+2KI
086ERVATION
DenGe (^) whte (^) sumus au (^) sorrnacl
preupitate ie a0uuble in not wake
yeisow (^) precapitalke (^) s0uble in
huaHng wren,
Gnanqus on coouing
INFERENCE
Arnonum (^) oato au (^) dacornposed by (^) akau to
(^2) KNO3 t (^) PbIa
EXPERIMENT ANALY515 OF^ G1ROUP IV CATION
1dest sor (^) ginc (^) CBn") Add (^) NHU (^) ,eUSS (^) NH,OH tO (^) the Gat (^) Buuior and (^) pas9 (^) Ho tqugn
add NaoH Gnton (^) dnop (^) by (^) doiop.
gn60, NaOH
ANALYS15 OF^ GROUP V (^) CATION Add (^) o0Ul (^) NH, (^) ,aU55 NH (^) OH and
B6ERVATION
Wrute quteess reipieate
wrüte preapite duss0Ves Nag
uhe preaptate
INFERENCE
bacog (^1 2) NHe
(^1) Test for (^) Barium (^) (8a2*]
Baugt
(^2) Test for (^) calcium (^) (ca21)
NH, OH, NH4u & armONUT aUte
3 Test for strontium (Gr2)
10 a^ uttti^ af^ tu^ Gt^ sotuuttorn, 4
yllow precip1caLe
urute preapitoke
whute precpitate
Preseru of Ba Precip1tace i9 baUUum choomate.
Baoro KL
Preupike ig calcium áOke
Preenu of Gn?t Preupitake is GnG
