Una muestra de 312,5 g de cloruro de bario en solución acuosa se mezcla con 298 g de fosfato de amonio. Calcule el reactivo limitante y el que está en exceso y en qué cantidad. ¿Cuál es el precipitado?

Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments

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.

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