When iron is exposed to moisture and it rusts; the value of ΔG for the reaction is? by Sunday | Oct 14 | Chemistry JAMB | 0 comments A. neutral B. zero C. positive D. negative Correct Answer: Option D – negative Users Also Read These:What quantity of electrons is lost when one mole of…Wrought iron is obtained by heating cast iron in a…Consider the reaction represented by the following…What quantity of electrons (in mole) is lost when…Consider the reaction represented by the following…