Quels volumes d’eau et de vinaigre à 16 mol/L faut-il pour préparer 1L de vinaigre commercial à 1 mol/L?

What semimetal can form four single covalent bonds.

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)

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.