Tarea 2 y 3 Reinaldo Garces

ESCUELA SUPERIOR POLITÉCNICA DEL LITORAL FACULTAD DE CIENCIAS NATURALES Y MATEMÁTICAS DEPARTAMENTO DE CIENCIAS QUÍMICAS Y AMBIENTALES OFICINA DE ADMISIONES CURSO DE NIVELACIÓN 1s 2015

TAREA N° 2 (CAPÍTULO 2: MATERIA Y ENERGÍA) Nombre: ………………………………………………………………………………………. Fech:………………………………………………………………….Pr!e!o: …………… ". #$r%& #$r%&e e !' '$e%& '$e%&e' e' c&* c&*++ ++e' e' '$ce+e '$ce+e% % cmbo cmbo'' ,-'co ,-'co''  /$-mc /$-mco'. o'. A%!c A%!ce e c+ c+ cmbo cmbo +e'cr +e'cr&o &o  !$eo !$eo +ec+ +ec+ ! c%&+ c%&++ + correc correc& & +e cmb cmbo' o' &%&o &%&o ,-'co ,-'co'' como como /$-mco'. ) E%ce%+er $% cer!!o o 0!!!o +e ,1',oro. ) E! cocm cocme% e%&o &o +e $% $% h$e*o. h$e*o. ) F$%+r F$%+r $% c$bo c$bo +e he!o. he!o. *) Ob&e%c1% +e e'e%c +e +e c, mo!+o. mo!+o. *) E! em03 em03me%& me%&o o +e ! 0!&. 0!&. *) 4$emr 4$emr $% ho5 +e 00e!. 00e!. ) b) c) +) e)

2 cmbo' cmbo' /$-mco'6 /$-mco'6 7 cmbo' cmbo' ,-'co'8 ,-'co'8 9 cmbo' cmbo' /$-mco'6 /$-mco'6 " cmbo cmbo ,-'co8 ,-'co8 7 cmbo' cmbo' /$-mco'6 /$-mco'6 2 cmbo' cmbo' ,-'co'8 ,-'co'8 " cmbo cmbo /$-mco6 /$-mco6 9 cmbo' cmbo' ,-'co'8 ,-'co'8  cmbo' cmbo' /$-mco' /$-mco'  %%;% %%;% cmbo cmbo ,-'co ,-'co..

2. E'&b!e'&e% E>'&e%  ,rmco%e ,rmco%e'' ,!'' ,!''  " *er++e *er++er. r. b) E>'&e% E>'&e% 9 ,rmco%e ,rmco%e'' ,!'' ,!''  2 *er++e *er++er. r. c) E>'&e% E>'&e% 7 ,rmco%e ,rmco%e'' ,!'' ,!''  7 *er++er *er++er.. +) E>'&e% E>'&e% 2 ,rmco%e ,rmco%e'' ,!'' ,!''  9 *er++e *er++er. r. e) E>'&e% E>'&e% " ,rmco%e ,rmco%e'' ,!'' ,!''   *er++e *er++er. r. 7. U% or,ebre or,ebre %$%c %$%c ! *e%& +e $% brr brr +e oro 0$ro. T T! brr &e%e $% $% m' +e 77??   m+e 2.?? cm 0or ".?? cm 0or @.?? cm. E' oro oro 0$ro B$'&,/$e '$ re'0$e'&. re'0$e'&.

9. E'crb "? 0ro0e++e' ,-'c'  +e,% c$&ro +e e!!'.

                     . E'crb @ m&o+o' +e 'e0rc1% 'e% ,-'co' 1 /$-mco'  +e,% cD$ +e e!!o'.

            @. I+e%&,/$e !o' e!eme%&o'6 c$o' '-mbo!o' 'e e%c$e%&r% e% ! '$e%&e !'&  !$eo e'co5 ! 'ec$e%c correc&. P6 6 Te6 I6 6 Ar ) P!omo6 *%+o6 &ec%eco6 o+o6 <$,re6 r1%8 b) P!&%o6 bro6 &e!$ro6 &ro6 'e!e%o6 0!&8 c) F1',oro6 bro6 &e!$ro6 o+o6 <$,re6 r1%8 +) Po!o%o6 bro6 &ec%eco6 &ro6 '!co6 r'%co8 e) F1',oro6 *%+o6 &&%o6 o+o6 'e!e%o6 %&mo%o.

. #e !' '$e%&e' ,rmco%e' 'obre ec$co%e' /$-mc'6 +e%&,/$e ! %correc&. ) Lo' cmbo' o &r%',ormco%e' /$e oc$rre% co% !&erc1% +e ! %&$r!e< +e !' '$'&%c'6 'o% co%oc+o' como recco%e' /$-mc' b) L ec$c1% /$-mc e' $% e>0re'1% e'cr& +e ! &r%',ormc1% +e ! m&er c) U% recc1% /$-mc e' &o+o 0roce'o e% e! c$! +o' o m=' e!eme%&o' 'e &r%',orm% e% o&ro' e!eme%&o' %$e*o' +) Lo' cmbo' /$-mco' !&er% ! e'&r$c&$r %&er% +e !' '$'&%c' recco%%&e'. e) E% $% recc1% !' '$'&%c' %$e*' o ,%!e'6 'e !' co%oce como 0ro+$c&o'  !' '$'&%c' %c!e' 'e !' !!m% rec&%&e' H. C!',/$e !o' e!eme%&o' +e ! '$e%&e !'&  !$eo e'co5 ! !&er%&* correc&: Croo! "#$%o#%o! "#&"#'so! "r&(#! ")*+r'! #%$r(&'#o, ) Tre' me&!e'8 b) U% %o me&! c) #o' me&!o+e'8 +) #o' me&!e' +e &r%'c1%8 e) #o' 'e' %ob!e'. . I%+/$e ! !&er%&* /$e co%&e%e !o' '-mbo!o' corre'0o%+e%&e'  !o' e!eme%&o': C"-.%o! C-oro! P-"$" / A#$%o#%o, ) C!6 Co6 P!6 A% b) Cc6 Cr6 P&6 A! c) Co6 C!6 P6 Am +) C6 C!6 A6 b e) C6 Cr6 Ar6 m "?.E'crb !o' e%$%c+o' +e !' '$e%&e' !ee' 0o%+er!e': ) Le +e ! co%'er*c1% +e ! m&er +e L*o'er

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b) Le +e !' com0o'co%e' +e,%+' +e Pro$'&6 &mb% co%oc+ como !e +e ! com0o'c1% co%'&%&e.

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c) Le +e !' 0ro0orco%e' m;!&0!e' +e #!&o%

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"". Tre' m$e'&r' +e crbo%o 'e /$emro% com0!e&me%&e e% 0re'e%c +e o>-e%o  'e ob&$*o e% 'o!o 0ro+$c&o e% c+ c'o. L' m'' 'e +e&!!% e% ! '$e%&e &b!:

M*'s$r" M"s" ' C & M"s" '- 3ro*.$o & A 2.? 9.H  7.@? "7.2 C 9.2? ".9 #e'c$br e%&re !' '$e%&e' !&er%&*' e! e%$%c+o %#.orr'.$o ) L m$e'&r  recco% co% e>c&me%&e .@  +e o>-e%o8 b) E! 0ro+$c&o /$e 'e ob&e%e +e ! m$e'&r   C e' e! m'mo com0$e'&o c) Lo' +&o' +e ! m$e'&r A  C e'&b!ece% /$e !o' 0ro+$c&o' A  C &e%e% $% 0ro0orc1% +,ere%&e +) U% rmo +e crbo%o +e ! m$e'&r C recco% co% 2.@@  +e o>-e%o 0r ,ormr 7.@@ +e 0ro+$c&o C e) E! crbo%o  e! o>-e%o 'e e%c$e%&r% e% ! m'm com0o'c1% ,5 e% e! 0ro+$c&o A  

"2.e /$em $% m$e'&r +e ?.9  +e m%e'o e% 0re'e%c +e 2.7"  +e ' o>e%o  e! ;%co 0ro+$c&o e' o>+o +e m%e'o. #e'0$' +e ! recc1% %o /$e+ m%e'o  ! m' +e o>e%o '% recco%r e' 2.?" . J4$ m' +e 1>+o +e m%e'o 'e 0ro+$ce ) ?."  b) 2.  c) ".H@  +) ?.  e) ?.9 

"7.U% m$e'&r +e ?."??  +e m%e'o6 'e comb% co% e! o>-e%o6 ob&e%%+o'e ?."@@  +e! 1>+o +e m%e'o. U% 'e$%+ m$e'&r +e m%e'o co% $% m' +e ?."99  &mb% 'e comb% co% o>-e%o. J4$ m' +e 1>+o +e m%e'o 'e ob&e%e  0r&r +e e'& 'e$%+ m$e'&r

) ?.2@@  b) ?.7"?  c) ?.299  +) ?.27  e) ".9 

"9.L +'&%c e%&re ! Terr  ! L$% e' +e 0ro>m+me%&e 29?6??? m. () E>0re'e e'& +'&%c e% me&ro'.

(b) E! Co%cor+e T &e%e $% *e!oc++ re'0ec&o ! re +e 29?? KmDh.  e! Co%cor+e 0$+er *o!r  ! L$%6 Jc$=%&o' 'e$%+o' &r+r-

".E! cobre ,orm +o' 1>+o'. U% 1>+o &e%e 2? e% m' +e o>-e%o. E! 'e$%+o 1>+o &e%e $% 0orce%&5e +e o>-e%o me%or /$e e! 0rmero. JC$=! e' e! 0orce%&5e +e o>-e%o e% e! 'e$%+o 1>+o ) ""  b) 27  c) "  +) "  e) "9 

"@.L +e%'++ +e! re  0re'1% &mo',rc %orm!  2C e' +e "." DL. C!c$!e ! m'6 e% K!ormo'6 +e! re co%&e%+o e% $% hb&c1% /$e m+e "2. > ". > H.? ,&. ) 92  b) 2  c) @? K +) 2???  e) 72 

".U% rec0e%&e c!-%+rco co% r+o r  !&$r h &e%e $% *o!$me% +e

() C!c$!e e!

*o!$me% e% ce%&-me&ro' c;bco' +e $% c!%+ro co% r+o +e 7. cm  !&$r +e .7 cm. (b) C!c$!e e! *o!$me% e% me&ro' c;bco' +e $% c!%+ro +e 22. 0$! +e !&$r  "2. 0$! +e +=me&ro. (c) C!c$!e ! m' e% K!ormo' +e $% *o!$me% +e merc$ro $! ! *o!$me% +e! c!%+ro +e ! 0r&e (b). L +e%'++ +e! merc$ro e' +e "7.@ Dcm 7.

"H.() U% m$e'&r +e &e&rc!or$ro +e crbo%o6 $% !-/$+o /$e 'o!- $'r'e 0r e! !*+o e% 'eco6 &e%e $% m' +e 7.7   $% *o!$me% +e 2.? mL  2°C. C!c$!e '$ +e%'++  e'& &em0er&$r. JE! &e&rc!or$ro +e crbo%o ,!o& e% $ (Lo' m&er!e' me%o' +e%'o' /$e e! $ ,!o&% e% e!!.) (b) L +e%'++ +e! 0!&%o e' +e 2".9 Dcm7  2?°C. C!c$!e ! m' +e .?? cm7 +e 0!&%o  e' &em0er&$r. (c) L +e%'++ +e! m%e'o e' +e ".7H Dcm7  2?°C. C!c$!e e! *o!$me% +e H.?  +e e'&e me&!  e' &em0er&$r.

".() JC$=%&o' !&ro' +e *%o 0$e+e co%&e%er $% &o%e! c$ c0c++ e' +e 7" ! (b) L +o'' recome%++ 0r +$!&o' +e E!>o,!%6 $% ,=rmco em0!e+o e% e! &r&me%&o +e! 'm6 e' +e @ mDK +e m' cor0or!. C!c$!e ! +o'' e% m!rmo' 0r $% 0er'o% +e "? !b. (c)  $% $&om1*! 0$e+e recorrer 29 m!!' co% "".2 ! +e 'o!%6 c!c$!e e! re%+me%&o +e ! 'o!% e% KmDL.

Tarea 2 y 3 Reinaldo Garces

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