quimica Informes

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“AÑO DE LA CONSOLIDACIÓN DEL MAR DE GRAU”

UNIVERSIDAD NACIONAL AGRARIALA MOLINA

DEPARTAMENTO ACADÉMICO DE QUÍMICACURSO: QUÍMICA GENERAL – LABORATORIO

INFORME DE LA PRÁCTICA N° 11TÍTULO: “EQUILIBRIO QUIMICO III – Kps E!"#$% &" I%' #%()'*

INTEGRANTES:

SAYAVERDE GUERREROS, ENRIQUE TOMAS (20160239)

SOTO UAMANI, YANET SOELEN

MORAN MU!O", ANTONY (20160233)

ROCA #AULIS, IRVIN BRANDON

FACULTAD : ECONOMÍA Y $LANI%ICACI&N

ESPECIALIDAD : ESTADÍSTICA E IN%ORM'TICA

+ORARIO : MIRCOLES :00 *+ – 10:00 *+

PROFESOR : CARO SANCE" BENITES, VICTOR AUGUSTO

FEC+A DEL E,PERIMENTO : 1- DE #UNIO – 2016

FEC+A DEL INFORME : 22 DE #UNIO – 2016

LA MOLINA- LIMA - PER.




INFORME DE ACTIVIDADES EN EL LABORATORIODE QUÍMICA

L*. /*4. 5 /7*84 .4 /7*47. 4 * 45.7/*, * 54* ; * <5*5*/*+ $/ = * /*/*84 5 >. /57. ?@. 45.7/*.

.4*. */4*7 5 .5 (N*2CO3) ? . *.* 4 *. /*4. 5/7*84+ C*45 .*7 5 . 547., ? .7 /*5 /4*47/ >5/**77* (C*-($O)3O), . 5.< 4 4 5 *5, . /5 */.+E .*7 5 */ (B*SO), 4 .7 4. ; * * . /*;. F, . 7**/* 5*H48.7 5 7/*.7/4. 5 7/*7 5H.7<+ L*. .7**77*. ; .7**H7*.,? .74 4.775*. / */4*7 5 * (C*CO3), .4 /57 5 4*/*84 5 /7*84, * H* ? >. *47., 5 5>*7+

OB/ETIVOS:

1+ E .75*47 .* ** 5 >**/ 4 . <*/ 5 * . 5 */4*7 5* (C*CO3), .4 ? 7*J4 5* >*/ 4 7/. .7.+

2+ LH/*/ ? . *4. 5*4 <**/ 7 5 4 K4 4 *.5*5 5 C*(O)2 ; / . / /7/ */* /4/ 4 7/..7. 5 * .* *4/*+

+IP0TESIS:

1+ M545 5 4* .84 .*7/*5* 5 >5/85 5 *, * .4* ; *=* .5*5, . 5 **/ <*/ 5 * ., 7*47 78/

/47*+2+ S 5 4/ ; </ . 7. 5 4 K4 4 * .5*5 5 C*(O)2+

REVISI0N DE LITERATURA:

REACCI0N D EPRECIPITACI0N

S4 /*4. 5 47/* 545 4 5 . /57. . 4 .74. 4 *H*, B*(O)2, . 5/, 4 .7 ? 74.5*5 4 *H* 4// 5 */*5*47 0,01 5 *7/* 5.7/ 7/ 5 .84+

EL PRODUCTO DE SOLUBILIDAD




C4.5/ 4*

5.84 .*7/*5* 5>5/85 5 */ ?.7 4 47*7 4>5/85 5 */.85+ E ?/ 5 .5*5 . /.47* :

SOLUBILIDAD MOLAR SOLUBILIDAD

*; 5. /*. 5 /.*/ *.5*5 5 4* ..7*4*: .5*5 */, ? . 4K/ 5. 5 .7 4 4 7/ 5 4* 5.84 .*7/*5*(L), ; .5*5, ? . 4K/ 5 H/*. 5 .7 4 4 7/ 5 4*5.84 .*7/*5* (HL)+ A*. /.4. . //4 * * 447/*844 5.84 .*7/*5* * 4* 57/4*5* 7/*7/* ? . ./ * 2-C+$5. ./<*/ 4 = 4 * H/*+




EFECTO DEL ION COM.N

*) C2s% 1

. 4. 5 * 5.84.*7/*5* /54 5 4* 47K4*, .7 .5 /+ A.7* 5.84 .*7/*5* . *54* 4. B*2, 4 4K4 /547 5 4* 47 B*C2(*)+ D */5 4 /4 5 L C>*7/, 4** 4 ?/ /.45 **47 5 * 447/*84 5 4 5 . /*7<., 4 45.**47 4 .475 4 ? . 4. 5> /*7<+ E. 5/,. . *54* *H 5 4 K4 B*2 * 4 ..7* ? .7 4 ?/,* /*84 745 * * ?/5*, /*45 . >5/85 5 */ .85,4545 * 4 4< ?/+L* *584 5 4 K4 /** ?/ 5 4 .7 84 . >** .7 .4 5.</, /5J45. ./7*5+ $/ 7*47, * .5*5 5 .7 . /5+

34 C2s% 5

A .7* 5.84 .*7/*5* . *54* /<447. 5 4 5/7 5 />@5/ C(*)+ L. /74. 5 *5/*4*/4 4 . 4. >5/85. 5.7., 5.4;45 .447/*84+ D */5 4 /4 5 L C>*7/, . 5/, . .*54* /74. * 4 ..7* ? .7 4 ?/, * /*84 745* * 5/>*, /*45 . 4. >5/85, 4545 * 4 4<?/+




L* *584 5 ./74. 5.** ?/ 5 4.7 84 . >**

* /*84 5. 5 .. 4.+$/ 7*47, *.5*5 5

.7 4/47*+

MATERIALES

E */*7/ 5 ?@* 47* 4 .4.7/. 5 4/H@*, *H* 7*, 5.*HP,

*7/*. ; /*7<. 4.*/. */* 5.*// 5 * /7*+ A5. 5 4*/7 5 /*/*84 5 *7<., **4* 7/*7/* ; *4*?. */* * *845 . *7/*. ; /*7<.+

- M2$"6728"s 9s2&%s "' 82 p6#$7#2;

1 <*. 5 /7*5 5 100 L 1 /7* 5 -0 L 1 7* 5 10 L- S9s$2'#72s % 6"2#$7<%s 9s2&%s

5/85 5 * .*7/*5, C*(O)2

A7*7 5 *, C*(C3COO)2 0,-M S4. / */* * */*84 5

- E=97p%s p262 82 p6#$7#2 &" s9s$2'#72s

$7487/

METODOS

E4 .7* /745*5 55 * * *=* /.4* 5 *4. 4 */*7/, . 78

/ /**/ 7/**= ; * /*7* 4 4* .* .*, ? ./@* * .* /4*,7445 . .H47. /.7*5. 5 */5 * *. H4. .7/*5*. 4 .*5/., ; * *//*+




RESULTADOS DISCUSI0N:

L. /.7*5. . <4 .4 57*55*47 * */*84 44*5* 4 * H@* 5 /7*+ VJ45. ? *.>87.. .4 </5*5/*., . 5/, . 5 74/ <*/ 5 * . 5 >5/855 * 4 *. * 4* 5.84 .*7/*5*, *5. 5 */45/ * 74/ *447/*84, *475*5 5 . ; * 4<* 447/*84 4 *. * 7 5 4K4+

CONCLUSIONES:

S 7< * </*84 5 *. >87.., *.@ 7*J4 . /45 * *44* 4.*4* . /.4**5*, 4 * * 5 </ 5 /* . 7. 5 4K4 ; 7*J4 */45/ * **/ * . 5 4* /*84 ..7*4* 4 * *./ >*/ 4 5 ; 4* *.+

RECOMENDACIONES:




• I4*/ *;/ /7*4* * */45*= 5 * ?@* ;* ? 4 .7*/7* . < * *.4* 5 * *;/@* 5 .75*47. 5 .*84+

• A 47 5 7/**=*/ * 75H@* **5* 4 * /7* */* 7/*...7*4*., . 5 .*/ ? * <*/*84 @4*, ;* .* 5 7/*7/* 447/*84 5 *. ..7*4*. ? /.47*4 . /*7<., >*/ <*/*.

. ; 5 .7.+

ANE,OS

1; >C98 "s "8 p6%p?s7$% &" 82 P6#$7#2 11@C/*/ 4 .75*47 . /7/. 4.*/. */* 5/ >**/ . 5 *.5/47. 5.4. ? . /.474, *.@ .*/ /4/ 4K4 4 .. /.7<. 7.+

5; >C6"" 9s$"& =9" 2 8%62&% "s2 #%(p"$"'#72@E4 *. * * */*84 5 .7 4/ . 5 5.7/*/ ? .75*47 >* H/*5 **4*/ 4 H/*5 5 474547 5 7*, 5455.*//*/ . 5/47. /*. ? . /.474, 7445 4 47* */7* ; H/*5 5 57*5 5 .7.+

; >C?(% #%'!76(262 9s$"& =9" 8%6% &7#2 #%(p"$"'#72@M; **/7 5 4/ 5 .*5* /.47*5 . 5@* 5 * /7* 4 */*7/, 4 * *4 5 5.7/*/ ? >* *7*5 *. 5*.? * 7* 4/44, 7*J4 .7 4/ /.47* *H4. /*. 4. K7* */7 5.7/*45 ; **4*45 447 5 .75*47+

; >C?(% &"(9"s$62 9s$"& =9" "s$" $6232% "s #%'!7238"@E4 .7* *.84 . 5.7/* 7/**= 47, ;* ? ./.4**5 5 4/*, 4. //. * ? 7/**= <*5 * */ . 547 4 4* .* .* 5 */*7/, 545 ./<*/ *57* 5.*// 5 * /7*, ? 5.7/* 5 ? 7/**= ./*8 5 * *4/* . *7* .+

; >C?(% &"(9"s$62 =9" s" $6232? &" (2'"62 s"962@ A;454. 5 * /H47* *47//, 47*. ?, * 7/**=*/. 4 4 K4.* 5 */*7/, 4 . 7*/4 . ? . *7/*. 5 4* .*.*, ; * *;/@* 5 .7. *4/*5. / 547+ M; **/7 5 .77*J4 44*/ ? 5.5 *. //*. .*4*. 5 /*7* *45 *..7/ * */*7/ 4 . /.7< *45 5 .H/5*5 */* 5/ 4*/ *. *..+

H; >C?(% &"(9"s$62 =9" #97&? "8 2(37"'$" "' "8 823%62$%67%@

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L2CO3+++ L2CO3 2L CO3 2. . Kps 5s5s

C*CO3++ C*CO3 C* CO3

. . Kps ss

AH2C/O+++ AH2C/O 2AH C/O

2. . Kps 5s5s

C*3($O)2+ C*3($O)2 3C* 2($O) 3. 2. Kps s5s5

1;L2 s%893787&2& &"8 s98!2$% &" #28#7% "s &" JH LJ #28#98" "8 <28%6 &"8Kps p262 "8 s98!2$% &" #28#7%S*7 5 * C*SO

C*SO C* SO . .. . . . . .2

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Kps JH L5 J

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C(O)2 C 2(O) . .2.2

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