What volume of Hydrogen (STP) is produced by dissolving 1.4 moles of aluminum in sulfuric acid? 2AI (s) + 3H2SO4 = AI2(SO4)3 +H2 Answer in units of L​

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)

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

In which situation can a mixture always be called a solution