What volume (L) would a 25.1 g sample of dinitrogen monochloride, N2Cl, take up if it were stored at STP? Molar Mass N2Cl = x g + x g = ? g
25.1 g x ? mol x ? L = ? L
? g ? mol

Which statement best describes what happens when molecular compounds melt

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction