IP_1 and IP_2 of Mg are 178 and 348 "k cal mol"^(-1). The energy required for the reaction Mg to Mg^(2+) + 2e^(-) is

IP_1 and IP_2 of Mg are 178 and 348 "k cal mol"^(-1). The energy requi

1.	IP_1 and IP_2 of Mg are 178 and 348 "k cal mol"^(-1). The energy required for the reaction Mg to Mg^(2+) + 2e^(-) is
Answer» `+1720K.cal ` `+526K.cal ` `-170K.cal` `-526K.cal` ANSWER :B