Ask a New Question

For the following reaction, what is the approximate value of Delta H?

CH4(g) --> CH3(g) + H(g)

I figured it out..

C-H = 411

4 moles on one side

3 on the other

so [4*411]-[3*411] = 411

Ask a New Question or answer this question.

Similar Questions

Given overall reaction: P4 + 10Cl2 ---> 4PCl5 Delta H for the reaction = ?PCl5 -----> PCl3 + Cl2 Delta H = +157 kJ P4 + 6Cl2
1. 2 answers
1) A reactions has a delta H of -76 Kj and a delta S of -117 J/K. Is the reaction spontaneous at 298 K?Work: Delta G= -76kJ/mol
1. 2 answers
For the reaction described by the chemical equation:3C2H2(g) -> C6H6(l) .. Delta H rxn = -633.1 kJ/mol a) Calculate the value of
1. 5 answers
The following reaction has the following standard thermodynamic parameters:Reaction: C(g) + D(g)----> E(g) Delta H
1. 1 answer

more similar questions