Para determinar la densidad de una escultura de latón de forma irregular, se sumergió en agua desplazando un volumen de 137 mililitros, la masa es de 1,178.2 gramos. ¿Cuál es la densidad gr/cm3 y en kg/m3? DATOS:

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

Calculate the concentration of all species in a 0.165 m solution of h2co3.

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature