Is the following reaction endothermic or exothermic? N2 + 2 H2 <-> 2NH3 + heat
Question 2 options:

endothermic

exothermic

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule