What is the entaply of Mg in the reaktion? Mg(s) + 2HCI (aq) → MgCl2 (aq)+ H2 (g)

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.