Saved Bookmarks
| 1. |
Given, C(graphite)+O_(2)(g)toCO_(2)(g),Delta_(r)H^(0)=-393.5kJ*mol^(-1) H_(2)(g)+(1)/(2)(g)toH_(2)O(l),Delta_(r)H^(0)=-285.8kJ*mol^(-1) CO_(2)(g)+2H_(2)O(l)toCH_(4)(g)+2O_(2)(g),Delta_(r)DeltaH^(0)=+890.3kJ*mol^(-1) Based on the above thermochemical equations, the value of Delta_(r)H^(0) at 298K for the reaction, C(graphite)+2H_(2)(g)toCH_(4)(g), will be- |
|
Answer» `-74.8kJ*MOL^(-1)` |
|