Se mezclan 1646 gramos de HClO4 y 390 gramos de P4O10 para obtener H3PO4 y Cl2O7 según la siguiente reacción: HClO4 + P4O10 H3PO4 + Cl2O7 La pureza del HClO4 es del 87% y la pureza del P4O10 es del 93%. Si experimentalmente se obtienen 843 gramos de Cl2O7. Calcular el rendimiento de la reacción.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Which sample at stp has the same number of atoms as 18 liters of ne at stp