ภาพนิ่ง PPT
Reaction Hsum Hexptl [Diff]
2H2(g) + O2(g) = 2H2O - 114 -116 2
5C(graphite) + 6H2(g) = H-C-C-C-C-C-H
4.52 + 2.59 - 4.110 = 326 - 440 = -114
(5.17 + 12.52) - (4.80 + 12.99) = 1479 - 1508 = -29
N2(g) + 3H2(g) = 2NH3(G) -20 -22 2
2.113 + 6.52 - 6.93 = 538 - 558 = -20
N2(g) + 2F2(g) = N2F4(G) +4 -2 6
(2.113 + 4.19) - (38+4.65) = 308 - 298 = +4