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181)9:
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+! ! 5 !!
7
7
,4- 77.1,0?"*:,=0A71,0."*
(0=?42(5 42;42*(5"*Datos.Masas atmicas: C = 12; O = 16. Solucin
4 5 +#
0=?"
,42 0
,42 0
7
1,0 "2
.
4""0=?$4" 0=?$Datos.Masas atmicas: C = 12; Na = 23; Al = 27; Cl = 355.
Solucin
+!!
,E./01,0"E
3
1 G
"*E ,1,0 H"*E.
Solucin
!#!#"!!"D=,1,0G,I *+ ! ,>00 # ! #!#!
"!*!55!5 # # !# ' "!!*(".=01,0"*4
"!,00 .=0 1 ,0 " ,0,* 3 '#*
J#,00;*44"#*4" #*4""#*Datos.Masas atmicas: H = 1; O = 16.Solucin -,H;# ,00*4B6-2:,>5"
,00@- 0 ?
@"*2:,=7D1,07:=7D1,07"
@"*-:=7D1,07:.=.D>1,07"
8',AE-!#=7*(,AE-.=0*,0
*(2.=0,0"*Datos.Masas atmicas: H = 1; N = 14; O = 16.
Solucin
%!+#!=7;*3 'B6E-:,A*+!!
,E-,AE-./01,0 E-3'* 4 2 " 2 5""
,22./01,0 2./01,0"2
3'*(,0,0!!(5*K *(5"*K'!Solucin
%!&5!'!1981)
=
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-
!1,0;
8)= ;
2
!1,0;
8)=
;
- 2 = *Por tanto, hay el mismo nmero de moles y la afirmacin es
correcta.
b) Como la B6-la B62@-:@-B6-@2:@-B62
;@-@2*3'*45" "*
2 , 2
,
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G
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.
77
7
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4 # ! *,A ;* ;'*Datos. Masas atmicas: H = 1; N = 14; Cl = 355 Solucin ;E-74-4NE-
3 6E- ,7N1,:,A1G,,A!,E-*(',-4*3
-4 , N ?=? : .=? 1 G,* ; -4',1.=?1G,:.=?-4*
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J"!22"!A@4!*4 (#!* ;'*
Datos.R = 0082 atm L K-1 mol-1. Masas atmicas: O = 16; S = 32. Solucin
4!#!
%!'319:181)!&9 9 : 1 8 1 ) H 3 ! !
::B6HB61G,*(262:H6N1,.1
G,:6H.7:0=0,**(262:H6N1,.1
G,:6H>0:0=0?C):6ANAI:00I*396;:60=0,10=0>1;1IG,1G,100IH:0=>,;296;:60=0?10=0>1;1IG,1G,100IH:0=0>;296:962N962:0=>,;N0=0>;:0=.>D;
!
6:62N62:0=0,N0=0?:0=0?.!'96;:60=0?.10=0>1;1IG,1G,100IH:0=.>D;
; ' # !C ' : H
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(!;!"[email protected]*4 ;!!* ;!!&!*Datos.R = 0082 atm L K-1 mol-1. Masas atmicas: H = 1; He = 4. Solucin 4
1G,1-N71G,1-:.0
-:-8#::,0(@,06-N,06-:0*+!'!'
36:6010=0>1;1IG,1G,16ANAIH;:7.
3 ! ' 3!:'13'6-:'6-:0=?*33!6-:3!6-:0=?17.:,*! !3!6-:3!6-:,010=0>100H:,*
!!,0;!!!?@4?;42,?;42?@4*4 ;!!&* ;!!*Datos.R = 0082 atm L K-1 mol-1. Solucin
;#:319H81):,1?;H0=0>;IG,G,16AN?I:0=0?
42*:319H81):1?;H0=0>;IG,G,16AN?I:0=70D
42*;0=0?N0=70D:0=.,7*(!!3&:6H1,003&42:60=0?H0=.,71,00:=7Q3&42:60=70DH0=.,71,00:..=.Q
4!
36:60=.,710=0>1;1IG,1G,1D>IH,0;:,=?*
( ! 0 ; ! !0@4;-!0;E7!0@4*4 ;!&!* ;!!! !;
, ! ! !*
Datos.R = 0082 atm L K-1 mol-1.
Solucin
(!!*;# : 3 1 9 H 8 1 ) : 1 ; H0=0> ; IG, G,1 6A N 0 I :0=,.,-*:319H81):710;H0=0>;IG,G,16AN0I:=0E*;0=,.,N=0:=>,*36:6=>,10=0>1;1IG,1G,10IH0;:7=*
;
:319H81):,1;H0=0>;IG,G,10I:0=0>0
*;!:=>,M0=0>0:=0,!36:6=0,10=0>1;1IG,1G,10IH0;:7=,*;!!0;*3 # ! ! ! '
3!:'13;'#!
#!*(!
#'*3'6-:0=,.,H=>,:0=07>'6E:=0H=>,:0=D?3!6-:0=07>17=,:0=,DA*3!6E:0=D?17=,:D0*
J!,0;42426'0=0=A>!#&!!A@4*4 ;!!&!!* (5!*Datos.R = 0082 atm L K-1 mol-1. Masas atmicas: C = 12; O = 16. Solucin 43!:'3*3#
3!642:0=1:0=773!642:0=A>1:,=?.
(@!!@
* 3 ! 39:8):8)HB!B*
:39BH8):1,0;1771G,H0=0>;IG,G,100I:?=>!42
:39BH8):1,0;1>1G,H0=0>;IG,G,100I:=>!42
4!"'5*Datos.Masas atmicas: H = 1; S = 32; O = 16 Solucin
4"'5B6-27:,N,N7,.:D>
3 ,00 !
D> ,00C:
D> ,00C: ,00
C:.?
Solucin ;#!!B:H,000
#*3B:,0H701G,:0=?3#:3M!:,=0,1;G,1?00;M,0:7D?B:60=?H0=7D?R#:0=?0?
;'#
':H:0=?0?HO0=?0?N6,000H,>1
G,P:0=?0?H60=?0?N??=?.:0=00D':#H:??=?.HO0=?0?N6,000H,>1G,P:??=?.H60=?0?N??=??:0=DD,*
J!,A/7Q>/A. Q * ! ?>*4;'!*b) ;'*%*B-:,C4:,Solucin ;!#
-,A
455
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?>:6,N6?,:D!&:'47-,0
(',?0@4''*4 ; ' ' !
60=0.Q2670=,Q46,00Q* ( 5 !
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%*B-:,C2:,.C:C4:.=?*Solucin ;!!
#:0=0.H1G,:0=.A2:70=,H,.1G,:=?0>4:D=>H.=?1G,:0=.A;"*#:0=.AH0=.A*:,*2:=?0>H0=.A*:7*4:0=.AH0=.A*:,*
4 5 5 '!427*
S=?0.M,=.0,>:0=D0>0
3',=.0,>H,?D=?:0=0,C0=D0>0H,>:0=0?%#0=0,H0=0,:,C0=0?H0=0,:?*3'4271?-2
J""'5!46.7=>0Q-6,=.,Q26,00Q*(!!.07=7*4;'!*;'*%*B-:,C4:,C2:,.*Solucin
!Q2:,00G.7=>G,=.,:,=?D+#!!
"6
4 = =.70 ?
4=?A!"4-2 !?=,742 0=D0,?-2* 4" " '!!$Datos.B-:,C4:,C2:,.
Solucin !'
=7742 ?
Solucin
4'>Q!"
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27 7,6E- 2 ,00 C:,E
=
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=7 7 7 7,6E- 2
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4?;
:19:,=>7H;?;:7.
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3"
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E2-:?
B#:M:,00M?:D?-2
;6"B6E2-:70
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70H: ,
( ! " ,/H;.Q!*4'**%*B-:,C2:,.C4:?/?Solucin 45"
B,;:19:,=H;,000;:,004.Q"B-4!:,000=.:7-4B-2:M:,00M7:A.>-2(5#"BB6-4:.=?CBB6-2:,>
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4!0=,AN0=A>:,
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7-4
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Solucin &
UN-27U27N-
4B6U:.?=7"
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0
4;"'5D0Q!"!!,)"7Q!*;!*%*B-:,C2:,.CE:C:C4:?
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-N2-2
8 -!-2
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4 # " ! ! #"#*+!0"
B6-:CB62:CB6-2:,>
- 0C:,.02
2 =
4.0 #
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2 .0C:.A
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0 ! 00 ; " . B* 4! ""$ # A@4 ! A.0
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UN-4U4N-
8 ,U-44U
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B6+E2:,A0
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N
N0
4!>0Q
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:7=77E27
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B6E271,0-2:
7 7 N
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Solucin 4D>Q"
BE-42:?00=D>:7DE-424 # !
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77
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