What is the value of H in the following reaction at 300k CH4(g)+2o2(g)gives co2(g)+2H2o(l) E=885389 - Chemistry - Thermodynamics

Question

What is the value of ?H in the following reaction at 300k?
CH4(g)+2o2(g)gives co2(g)+2H2o(l)
?E=885389

Vartika Jain · Accepted Answer

Dear Student,

CH4(g)  + 2O2(g) → CO2(g) + 2H2O(l)∆H=∆E+P∆Vor, ∆H=∆E+∆ngRTFor the given reaction, ∆ng= (1) - (2+1)        =1-3        =-2Therefore, ∆H= 885389 +(-2)(8
314)(300)                          =885389-4988
4                          =880400
6 J

What is the value of ?H in the following reaction at 300k? CH4(g)+2o2(g)gives co2(g)+2H2o(l) ?E=885389

What is the value of ?H in the following reaction at 300k?
CH4(g)+2o2(g)gives co2(g)+2H2o(l)
?E=885389