B. To 5cm'of fresh solution of iron II , add hydrogen peroxide
dropwise until there is no colour
change. Divide into two
portions and repeat the addition
of NaOH.​

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

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.