how was chemistry p21?????!!!

[wonderland]

ANY HOW UR EQUATION FORMING IS WRONG ............
http://www.ausetute.com.au/heatform.html
http://chemed.chem.wisc.edu/chempaths/G ... n-551.html

 

[wonderland]

PROBLEM SOLVED
http://answers.yahoo.com/question/index ... 056AA4Dxtr

 

[exampasser]

Wonderland this website which you've told me to look at:

http://chemed.chem.wisc.edu/chempaths/G ... n-551.html

gives this :

2C(s) + H2(g) → C2H2(g)ΔHm = 227.0 kJ mol–1

which is the answer I'm saying is correct. And the Yahoo Answers link is the enthalpy change of formation of C2H4 not C2H2.

 

[wonderland]

http://answers.yahoo.com/question/index ... 056AA4Dxtr
http://answers.yahoo.com/question/index ... 554AAyh4mS

BOTH OF OUR ANSWERS R CLOSE TO THE RESPECTIVE LINK CHECK IT OUT

ONLY THE THINGS IS THAT WHAT WAS FORMULA THE C2H4 OR C2H2
I AM SURE IT WAS C2H4