: Qualitative Analysis for Identification of Metal Cations

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: Qualitative Analysis for Identification of Metal Cations

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Neutralisation Capacity of

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Qualitative analysis of

Lab Report Experiment 3 4

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LAB REPORT CHM475 INORGANIC CHEMISTRY Master your semester with Scribd Experiment Number:  & The New York Times Special offer for students: Only $4.99/month.

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Tit!e: Tit!e: "u#!it#ti$e An#!%&i& '(r I)enti'i*#ti(n (' ( ' Met#! C#ti(n&

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INTRO+,CTION

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An#!%ti*#! Gr(up 3 C#ti(n& A/. H/. Pb (rm pre*ipit#te 0-en re#*te) 0it- HC! An#!%ti*#! Gr(up  C#ti(n& A&6. Bi6. C)6. Cu. H/. Pb. Sn4 (rm pre*ipit#te 0-en re#*te) #*i)i* HS An#!%ti*#! Gr(up 6 C#ti(n& C(6. e. Mn. Ni. n. 8A!6. Cr 6 (rm pre*ipit#te 0-en re#*te) 0it- HS in NH6 8A!6 i& &ep#r#te) #& A!9OH26 An#!%ti*#! Gr(up 4 C#ti(n& B#. C#. M/. Sr  (rm pre*ipit#te 0-en re#*te) 0it- 9NH42CO6 (r NH4HPO4 An#!%ti*#! Gr(up 5 C#ti(n& N#.   (rm &(!ub!e &#!t& 0-enYou're re#*te) 0it- 9NH 42CO6 (r NH4HPO4 Reading a Preview Unlock full access with a free trial.

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Pr(*e)ure A


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3? @ M (' NH6 0ere #))e) )r(p 0i&e t( t-e &(!uti(n unti! it i& b#&i*? ? T-e &#mp!e 0#& p!#*e) in # b(i!in/ 0#ter b#t- '(r 6 minute& in (r)er t( rem($e ex*e NH6? 6? T-e $(!ume 0#& #)=u&te) t(  mL 0it- )i&ti!!e) 0#ter #n) 3 )r(p& (' @ M HC! 0 #))e)? 4? 3 )r(p& (' t-i(#*et#mi)e 0ere #))e) t( t-e &(!uti(n #n) &tirre)? 5? T-e &#mp!e 0#& -e#te) in # b(i!in/ 0#ter b#t- '(r 3 minute& in (r)er t( #!!(0 -%)r (' t-i(#*et#mi)e t( (**ur 0-i*- en)e) up pr()u*in/ HS? @? T-e &#mp!e 0#& *entri'u/e) '(r  minute& )ue t( pre&en*e (' &u!'i)e pre*ipit#te #n) &upern#t#nt 0#& )e*#nte) in # *!e#n te&t tube? 7? T-e &upern#t#nt 0#& &#$e) '(r 'urt-er te&tin/?

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3? 6 #))iti(n#! )r(p& (' 3 M t-i(#*et#mi)e 0ere #))e) t( t-e &upern#t#nt #n) t-e &upern#t#nt 0#& -e#te) '(r 5 m(re minute& t( *(mp!ete pre*ipit#ti(n? ? T-e &upern#t#nt 0#& *entri'u/e) #n) )e*#nte) int( # *!e#n te&t tube )ue t( pre&en*e pre*ipit#te? 6? T-e $(!ume (' t-e &(!uti(n 0#& #)=u&te) t( 6 mL 0it- )i&ti!!e) 0#ter #n) 3 )r(p& ( Reading a Preview HC! #n) 3 )r(p& (' @ M NHYou're 6 0ere #))e)? 4? @ M NH6 0#& #))e) )r(p 0i&e unti! t-e &(!uti(n i& b#&i*? Unlock full access with a free trial. 5? 5 #))iti(n#! )r(p& (' @ M NH6 #n) 3 )r(p& (' 3 M (' t-i(#*et#mi)e 0ere #))e) #n) mixture 0#& &tirre) t-(r(u/-!%? Download With Free Trial @? T-e &#mp!e 0#& -e#te) in b(i!in/ 0#ter '(r3 minute&? 7? T-e &upern#t#nt 0#& *entri'u/e) #n) )e*#nte) )ue t( t-e pre&en*e (' &u!'i)e pre*ipi n 0#& pre&ent in pre*ipit#te '(rm #& n9OH2? ? T-e &upern#t#nt 0#& &#$e) '(r 'urt-er te&tin/?  Read Free Foron 30this Days Sign up to vote title


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3? T-e pre*ipit#te 0#& 0#&-e) 0it-  mL (' )i&ti!!e) 0#ter #n) *entri'u/e) #n) t-e 0#& 0#ter 0#& )e*#nte)?

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RES,LT AN+ ANALYSIS 3? A))iti(n (' HC! t( t-e initi#! &#mp!e Mixture n(0n

Ob&er$#ti(n F-ite Pre*ipit#te

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Zn

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5? A))iti(n (' CrO 4D Mixture n(0n

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T-e e!imin#ti(n (' i(n& in # &(!uti(n *#n be #**(mp!i&-e) b% #))in/ # pre*ipit#tin/ #/ent t-

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Next. t-e &e*(n) re#*ti(n i& t-e '(rm#ti(n (' &u!'i)e pre*ipit#te 0-i*- i& t-e pr()u*t (' re#* bet0een Cu 0it- HS un)er #*i)i* *(n)iti(n? T-i& '(rm#ti(n (' &u!'i)e pre*ipit#te *#n be (b&er$e) in t-e n(0n mixture? Hen*e. in)i*#tin/ t-e pre&en*e (' Cu i(n& in t-e n(0n mixture? S#me /(e& t( t-e unn(0n mixture 3. 0-ere t-ere #re '(rm#ti(n (' b!#* *(!(ure) pre*ipit#te. t-u&. e$i)ent!% &-(0& t-#t t-ere #re #!&( Cu i(n& in t-e unn(0n mixture 3?

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REERENCES

3? -ttp:000?)(*br(0n?in'(p#/e36C-emi*#!Te&t& ? Mur($. S? #n) Ste)=ee. B?. 4? Experiment& #n) Exer*i&e& in B#&i* C-emi&tr%? 9@ E)iti(n2 Ne0 ;er&e%: ;(-n Fi!e% J S(n&. In*?. 3. Gre*(. T?G?. Ri*#r) L? H? #n) Fei&& G?S?. ? Experiment& in Gener#! C-emi&tr% Prin*ip!e& #n) M()ern App!i*#ti(n&? 9t- E)iti(n2 Ne0 ;er&e%: Prenti*e H#!!

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: Qualitative Analysis for Identification of Metal Cations

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