Without doing any calculations, predict the sign of H for each of the following reactions.

Without doing any calculations, predict the sign of H for each of the following reactions. Drag the appropriate items to their respective bins. 2F(g)F2(g) HBr(g)H(g)+Br(g) Mg2+(g)+2Cl(g)MgCl2(s) 2NO2(g)N2O4(g) H>0 H