There are 3 jars containing the sulphates of 3 metals. Jar 1 contains

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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)

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt