UNIVERSIDAD DE ORIENTE. NÚCLEO ANZOÁTEGUI. ANZOÁTEGUI. ESTUDIO DE CURSOS BÁSICOS. DEPARTAMENTO DE HUMANIDADES Y CIENCIAS SOCIALES. LABORATORIO DE QUÍMICA I.
Practica 7: Determinación Porcentual de NAHCO3 en Tableta ableta Efervescente.
PO!E"OA: %elit&a martine&
#NTE$ANTE":
TA'(A DE CONTEN#DO
Pág.
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#ntroducción
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3
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!undamentos teóricos
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6
Procedimiento e,-erimental. Parte #
I D*t*r0$n/ r
D*t*r0$n/r 4/ 0/,/ !* "n/ t/(4*t/ *n 4/ (/4/n@/ !$g$t/4.
A/!$r
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M*!$r
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Agr*g/ r
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7
Parte ##
I D*t*r0$n/ r A/!$r
D*t*r0$n/ r D*t*r0$n/ r
D*,*#/r
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R*3*t$r
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Parte #/.
Ant/r
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0
1ateriales 2 Eui-os.
45
Tabla de Datos.
E23*r$0*nt. VH:O F0L
VC'COOH M/,/ !*4
M/,/ $n$#$/4
M/,/ ;$n/4
N
F0L
A4/S*4t@*r
F0$n$#$/4
F0;$n/4 !*4
Fg
!*4
#nt*n$!
#nt*n$!
!*4 +/,.Fg
!*4 +/,. Fg 8 : ' 1 = 5
'1 '9 :1 :9 81 89 1 9
9 1 89 81 :9 :1 '9 '1
44 Tabla de esultados.
N :.
E23*r$0*nt. MC: Fg
MN/HCO' Fg
Pr#*nt/)* !* N/HCO'
N 8 : ' 1 = 5
N '. E23.
VC'C VH:
M
M Ft/( M
M
M
N.
OOH
O
Fr*#34$7 Fg
Fr*#3
r*#3 FCO:
F0L
F0L
. Fg
4$7.
#nt
Mt/(.
FM;
Fg.
MFN/HCO'
Fg
N/HCO' *n t/(4*t/,.
FM$
46 Discusión de esultados.
43 Conclusión
4* 'iblioraf8a.
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4+ Ane,os.
49 $losario.
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47