Posted by JoJo on Tuesday, April 10, 2012 at 3:17pm.
Add equation 1 to the reverse of equation 3 and I believe that will give you equation 2. Then add 792 to -198 to find the missing H.
Related Questions
Chemistry - Calculate the enthalpy change for the reaction: 2S(s) + 3O2(g) --&...
chemistry - What effect (shift to the right or left) does an increase in ...
Chemistry - Given the following data, determine the rate constant of the ...
MATH - solve (2s + 5)(s+1)=-1 am I on the right track? 2s^2 +2s=5s=5+-1 2s^2+7s+...
Chemistry - Write the balanced equation for the formation of sulfur trioxide, ...
Chemistry - Sulfur burns in oxygen in two steps: i.S(s) + O2(g) ->SO2(g) ...
Chemistry - Which of the following electron configurations is not consistent ...
Chemistry - Which of the following electron configurations is not consistent ...
Chemistry - Consider the following equilibrium process at 686 C C02(g)+H2(g)=CO(...
Algebra what I don't undertsand - I followed all of your steps and got the ...
For Further Reading
