Termoquimica I-ejercicios Resueltos Primera Ley

June 4, 2018 | Author: Jorge Luis Kamane | Category: Pressure, Gases, Piston, Pascal (Unit), Heat
Share Embed Donate


Short Description

Descripción: quimica...

Description

1.- En 'n dis#ositio cilind(o-#ist$n cilind(o-#ist$n o(i!ntado ,o(i/ontalm!nt! ,o(i/ontalm!nt! como s! indica !n la fi"'(a s! (!ti!n! ai(!. Inicia kPa% V 1= 2.10-3m3%  la ca(a int!(na d!l #ist$n !st !n  x=0. El m'!ll! no !*!(c! nin"'na f'!(/a so)(! !l #ist$n !n inicial. La #(!si$n atmosf(ica !s 100 kPa%  !l (!a d! la s'#!(fici! d!l #ist$n !s 0%01 m 2. El ai(! s! !+#and! ,asta &'! s' ol'm!n !s 4 2 3.103m3. D'(ant! !l !l #(oc!so !l !l m'!ll! !*!(c! !*!(c! 'na f'!(/a so)(! so)(! !l #ist$n &'! a(5 a(5 3 7  k+% dond! k  18%2.10 N9m. No No ,a f(icci$n f(icci$n !nt(! !nt(! !l #ist$n #ist$n  la la #a(!d #a(!d d!l d!l cilind(o cilind(o.. D!t!(m5n D!t!(m5n!s! !s! la #(!si$n #(!si$n fi kPa%  !l t(a)a*o ,!c,o #o( !l ai(! so)(! !l #ist$n% !n k. Estado inicial: P1  41  +1 

100 100 kPa 0.002 m3 0m

Estado final: 42 

0.003 m3

P2  ;< SOLUCION DATOS:  A k P

0.018 m2 16200 16200 N/m kP

:127

0.12* k9

 

lm!nt!%  P 1=100 la #osici$n l!ntam!nt! con + s!"6n inal d!l ai(!% !n

2.- El sist!ma most(ado conti!n! 0.2 k" d! ai(!. S! cali!nta  s! d!s#la/a !l #ist$n sin (o/ 0.1 m2. D!t!(mina(  a= La cantidad d! calo( n!c!sa(io #a(a &'! !l #ist$n ll!"'! a los to#!s. )= D!s#'s d! alcan/a( los to#!s% ;c'l !s la cantidad d! calo( >k= adicional &'! ,a &'! #(!si$n  0.  

0.
View more...

Comments

Copyright ©2017 KUPDF Inc.
SUPPORT KUPDF