In this scenario would it be an endothermic or exothermic reaction Sodium and chlorine combine in an explosive reaction to form table salt.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.