Use data from Appendix C in the textbook to calculate the equilibrium constant, K, at 298 K for each of the following reactions.
ONE significant figure!!!!
H2(g)+I2(g)←−→2HI(g)
C2H5OH(g)←−→C2H4(g)+H2O(g)
3C2H2(g)←−→C6H6(g)