UNIVERSIDAD DISTRITAL FRANCISCO JOSÉ DE CALDAS PROYECTO CURRICULAR DE INGENIERÍA AMBIENTAL QUÍMICA INORGÁNICA PRÁCTICA DE LABORATORIO No 3: Trata!"#to $" $ato% "&'"r!"#ta("% TRABAJO A ENTREGAR COMO INFORME DE LABORATORIO Da#!"(a L)'"* +,-.--/,,-0 S"1a%t!2# Mor"#o +,-.--/,,., Lara B"(tr2# +,-.--/,,3.
-4 Error %!%t"2 %!%t"2t!5o t!5o o $"t"r!#a $"t"r!#a$o $o 'ara (a 1r"ta: 1r"ta: Ut!(!*a#$o Ut!(!*a#$o (o% %!6!" %!6!"#t"% #t"% $ato%4 $ato%4 Ta1(a - R"%(ta$o% Ca(!1ra5!)# Br"ta $" +0 L Vo(" ("## "$ "$!$ !$oo 7L8 7L8 0
Ma%a a%a o1t" o1t"#! #!$a $a 768 E#%a9o ;/<.
Ma%a o1t"#!$a 768 E#%a9o + 0;,303
Ma%a o1t"#!$a 768 E#%a9o 3 ;<++-
Ma%a o1t"#!$a 768 E#%a9o ;<0<
-,
<;/=<.
<;<<--
<;<+33
<;<.0-
-0
-;==,.
-0;,,/3
-;/<+.
-;<3/0
+,
-<;.<0.
-<;<.<
-<;//,0
-<;<-+,
T"'"ratra 'ro"$!o a (a 5a( %" r"a(!*) "( 'ro5"%o: -+ >C R"a(!5": •
• •
La 'r"1a Q 'ara 5a$a ?a(or $" a%a o1t"#!$o 5o# # #!?"( $" 5o#@!a#*a $"( <,4 I#$!" " ?a(or"% $"1"# %"r $"%5arta$o%4 La "$!a ar!tt!5a 'ara 5a$a #o $" (o% ?a(or"% $" a%a 'or ?o("# "$!$o 70; -,; -0 9 +, L84 E# #a ta1(a $" r"%(ta$o% !#$!" V ? 5oo ?o("# ?"rt!$o 5o# (a 1r"ta; a%a "$!$a 5o# (a 1a(a#*a "# 6rao% 7(a "$!a o1t"#!$a "# "( 'a%o a#t"r!or8; V r ?o("# r"a( "# L 7"%t!a$o a 'art!r $" (a "5a5!)# -8 9 V r V? 5orr"55!)# $"( ?o("# ?"rt!$o4 E5a5!)# V r = Masaagua Masa aguaobtenida obtenida ( g ) x Factor de corrección corrección a tem . exp ( anexo 1 )
•
La 5r?a $" 5a(!1ra5!)# $" (a 1r"ta t!(!*a$a V r V? @r"#t" a V?4
•
Gr2@!5a $" ?o("# "$!$o @r"#t" a a%a4 R"a(!5" "( a%t" 'or #!o% 5a$ra$o% 9 "#5"#tr" (a "5a5!)# $" (a r"5ta4 D"t"r!#":
•
E&a5t!t$ $" (a "$!$a4
•
I#5"rt!$1r" 5o1!#a$a4 5o1!#a$a4
•
I#5"rt!$1r" r"(at!?a4
•
Error r"(at!?o 9 "rror a1%o(to4
•
Co#%!$"ra#$o "( ?a(or $" to("ra#5!a 'ro'"%ta 'or "( @a1r!5a#t" 7,;,0 L8; !#$!" %! "( ?o("# r"a( ?"rt!$o "# 5a$a "# 5a$a "#%a9o %" "#5"#tra $"#tro $" (a to("ra#5!a a$!t!$a 'or "( @a1r!5a#t"4 Ta1(a +4 R"%(ta$o% To("ra#5!a $" Br"ta $" +0 L ENSAYO + 3 To("ra#5!a a$!t!$a 7L8 ,;,0 ,;,0 ,;,0 ,;,0 Vo("# r"a( ?"rt!$o Vo("# !#5(!$o $"#tro $" (a to("ra#5!a: SIHNO
•
E&!%t" # "rror %!%t"2t!5o "# (a 1r"ta J%t!@!" % r"%'"%ta
+4 Error %!%t"2t!5o o $"t"r!#a$o 'ara (a '!'"ta 6ra$a$a: Ut!(!*a#$o (o% $ato% a#"&o% "# "( ar5K!?o E&5"( 'ara 5a$a 6r'o; $"t"r!#" 'ara 0; -,; -0 9 +, L: •
Ma%a $" a6a "# 5a$a "$!$a4
•
Vo("# 5orr"6!$o a +, >C; t!(!*a#$o "( a#"&o -4
•
D!@"r"#5!a "#tr" (o% ?o("#"% 7"$!$o 9 5orr"6!$o84
•
La $"%?!a5!)# "%t2#$ar $" (o% ?a(or"% $" $!@"r"#5!a "#tr" ?o("#"%4
•
I#5"rt!$1r" r"(at!?a4
•
Error r"(at!?o 9 "rror a1%o(to4
•
Co#%!$"ra#$o "( ?a(or $" to("ra#5!a 'ro'"%ta 'or "( @a1r!5a#t" 7,;-, L8; !#$!" %! "( ?o("# r"a( ?"rt!$o "# "( "#%a9o %" "#5"#tra $"#tro $" (a to("ra#5!a a$!t!$a 'or "( @a1r!5a#t"4 E&!%t" # "rror %!%t"2t!5o "# (a '!'"ta 6ra$a$a J%t!@!" % r"%'"%ta
•
34 Error a("ator!o o !#$"t"r!#a$o: Ut!(!*a#$o (o% $ato% !#5(!$o% "# "( ar5K!?o E&5"( 'ara 5a$a 6r'o; "#5"#tr": •
Pr"5!%!)# $" 5a$a !#%tr"#to a 'art!r $" (a $"%?!a5!)# "%t2#$ar 9 "( 5o"@!5!"#t" $" ?ar!a5!)#4
•
Error r"(at!?o 9 "rror a1%o(to $" 5a$a !#%tr"#to4
•
I#5"rt!$1r" r"(at!?a $" 5a$a !#%tr"#to4
•
C2( "% "( !#%tr"#to 2% a$"5a$o 'ara "$!r -, L Co'ar" %% a@!ra5!o#"% 5o# (a t"ora4
4 E?a(a5!)# "%ta$%t!5a $" $ato%4 Para 5a$a #a $" (a% 'r"1a% 5orr"%'o#$!"#t"% a 5a$a 6r'o o1t"#6a:
•
Lo% $ato% $"%5arta$o% a'(!5a#$o (a 'r"1a Q4
•
Ca(5(" (a "$!a ar!tt!5a; (a $"%?!a5!)# a1%o(ta; (a $"%?!a5!)# "%t2#$ar 5o# (o% $ato% #o $"%5arta$o% "# "%t" 'ro5"$!!"#to " !#t"r'r"t" (o% r"%(ta$o% o1t"#!$o%4 ANEO -4 Va(or"% $" (o% Fa5tor"% $" Corr"55!)# $" - L $" a6a a $!@"r"#t"% t"'"ratra%
R"@"r"#5!a: Qa#t!tat!?" CK"!5a( A#a(9%!%;CK4 +; 'a64 3+; arr!%; D4C; 7+,,=8 !("9Fr""a#; USA
SOLUCIN -4 •
Q Cr!t!5o ,4.=< S" r"5Ka*a # ?a(or %! %o(o %! Q5a(5(a$o Q5rt!5o
a8 0L
4/<.
4<++-
4<0<
04,303
Va(or at'!5o: 4<0< Pr"1a Q 5.0353 −4.9594 5.0353 −4.8496
0.0759 =
0.1857
0.4087
=
0.4087 < 0.679
NO AY VALOR DISCORDANTE 18 -, L
<4/=<.
<4<+33
<4<.0-
<4<<--
Va(or at'!5o: <4<<-Pr"1a Q 9.9911− 9.9651 0.026 = = 0.2331 9.9911− 9.8796 0.1115 0.2331 < 0.679
NO AY VALOR DISCORDANTE 58 -0 L
-4==,.
-4/<+.
-4<3/0
-04,,/3
Va(or at'!5o: -4/<+. Pr"1a Q 15 . 0083− 14.9385 15.0083 −14.7706
0.0698 =
0.2377
=
0.2936
0.2936 < 0.679
NO AY VALOR DISCORDANTE $8 +,
-<4.<0.
-<4//,0
-<4<-+,
-<4<.<
L Va(or at'!5o: -<4//,0 Pr"1a Q 19.9694 −19. 9120 0.0574 = =0.2096 19.9694 −19.6956 0.2738 0.6753 < 0.679
¿
•
a 1 + a 2 + … + an n
NO AY VALOR DISCORDANTE
$o#$" # "% !6a( a( #"ro tota( $" $ato%4
0 L
4,8496 + 5,0353 + 4,9221+ 4,9594 = 4.9416 4
-, L
9,8796 + 9,9911 + 9,9233+ 9,9651 =¿ 4
-0 L +, L
9.9397
14,7706 + 15,0083+ 14,8926 + 14,9385 4 19.6956 + 19.9694 + 19.8805 +19.9120 4
¿ 14.9025
¿ 19.8643
Vo("# "$!$o 7L8 0
Ma%a o1t"#!$a 768 E#%a9o ;/<.
Ma%a o1t"#!$a 768 E#%a9o + 0;,303
Ma%a o1t"#!$a 768 E#%a9o 3 ;<++-
Ma%a o1t"#!$a 768 E#%a9o ;<0<
M"$!a ar!tt!5a 4<-.
-,
<;/=<.
<;<<--
<;<+33
<;<.0-
<4<3<=
-0
-;==,.
-0;,,/3
-;/<+.
-;<3/0
-4<,+0
+,
-<;.<0.
-<;<.<
-<;//,0
-<;<-+,
-<4/.3
•
a8 Vo("# V"rt!$o 7V?8 0 L Ma%a o1t"#!$a 76r8: 4<-. 6r 4.9416 gr∗1.0017 = 4.95 Vo("# r"a( 7Vr8: Corr"55!)# $"( ?o("# ?"rt!$o: 4.95 ml −5 ml =−0.05 18 Vo("# V"rt!$o 7V?8 -, L Ma%a o1t"#!$a 76r8: <4<3<= 6r 9.9397 gr∗1.0017 = 9.9565 Vo("# r"a( 7Vr8: Corr"55!)# $"( ?o("# ?"rt!$o: 9.9565 ml −10 ml =−0.0 434
58 Vo("# V"rt!$o 7V?8 -0 L Ma%a o1t"#!$a 76r8: -4<,+0 6r 14.9025 gr ∗1.0017=14.9278 Vo("# r"a( 7Vr8: Corr"55!)# $"( ?o("# ?"rt!$o: 14.9278 ml−1 5 ml =−0.0721 $8 Vo("# V"rt!$o 7V?8 +, L Ma%a o1t"#!$a 76r8: -<4/.3 6r 19.8643 gr ∗1.0017=19.8980 Vo("# r"a( 7Vr8: Corr"55!)# $"( ?o("# ?"rt!$o: 19.8980 ml− 20 ml=−0. 1019 Vo("# V"rt!$o 7V?8 0 L -, L -0 L +, L •
Ma%a O1t"#!$a 76r8 4<-. <4<3<= -4<,+0 -<4/.3
Cr?a $" 5a(!1ra5!)# X (Vv) 5 10 15 20
Y (Vr- Vv) -0.05 -0.0434 -0.0721 -0.1019
Vo("# R"a( 7Vr8 4<0 <4<0.0 -4<+=/ -<4/
Corr"55!)# $"( ?o("# ?"rt!$o 7Vr V?8 ,4,0 ,4,3 ,4,=+,4-,-<
Valores Y 0 4
6
8
-0.02
-0.04
-0.06
-0.08
-0.1
-0.12
•
Gra@!5a 'or #!o% 5a$ra$o
Valores X Valores Y 5
4,9416
10
9,9397
15
14,9025
20
19,8643
10
12
14
16
18
20
22
Chart !tle 25
20 f(x) = 0. 99x - 0.02 15
10
5
0
4
6
8
10
12
14
16
18
20
22
