In which direction will the position of the equilibrium be shifted for each of the following changes? 2HI (g) H2 (g) + I2 (g) if H2 (g) is added

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?