1.

Given that standard heat enthalpy of CH_4, C_2 H_4 and C_3H_8 are -17.9, 12.5, -24.8 kcal/mol. The triangleH for CH_4+C_2H_4rarrC_3H_8 is:

Answer»

`-55.2 KCAL`
`-30.2 kcal`
55.2 kcal
`-19.4 kcal`

ANSWER :D


Discussion

No Comment Found