00:01
Hello students, in this question, first we have given using steam table, we need to find out the value of δh and δs.
00:08
So, δh is equal to h2 minus h1 is equal to 2744 .5 minus 3344 .6 joule per gram is equal to minus 600 .1 joule per gram and δs is equal to s2 minus s1 is equal to 7 .2003 minus 7 .0854 is equal to 0 .1149 joule per gram into kelvin.
00:58
In that b question using ideal gas equation here, we have write ideal gas equation.
01:05
Now, we have to find out δh.
01:17
So, δh is equal to minus 2 double 5 .383 plus minus 12 .555 is equal to 8 .314 joule mole into kelvin into minus 1343 .64 kelvin is equal to minus double 117 .023 joule per mole.
01:53
Now, here we have write δh after calculating we are getting minus 620 .6 joule per gram.
02:02
So, δs now here we have write formula and substitute value after calculating we are getting r minus 1 .943 minus 0 .4495 minus 0 .024 minus rln p2 divided by p1...