Ethene (c2h4)δg°f 68 kj/molrxnδh°f 52 kj/molrxnethyne (c2h2)δg°f 209 kj/molrxnδh°f 229 kj/molrxnbased on the information given in the table above, what can be concluded about the relative stability and the standard entropies of formation of these compounds at 298 k? both compounds have the same stability and they have opposite signs for delta sethene is more stable than ethyne and both have the same sign for delta sethene is less stable than ethyne and both have the same sign for delta sethene is more stable than ethyne and they have opposite signs for delta s