Consider the combustion reaction of acetylene (C2H2), H2O(l) is one of the products. Which of the following statements are correct? Choose all that apply.
a. In the balanced equation, the sum of coefficients on the LHS of equation is 2.5.
b. the entropy decreases during the reaction
c. the enthalpy change for the reaction is -1693.00 kJ/mol C2H2
d. the reaction is spontaneous