Taylor mixes two liquids together in a beaker. A solid forms at the bottom of the beaker, and the liquid changes from pink to blue. Which of the following is true about the properties of the products?

The mass of the products can be different from the mass of the reactants.

The total number of atoms of the products can be different from the total number of atoms in the reactants.

The pH of the products can be different from the pH of the reactants.

The volume of the products must be exactly the same as the volume of the reactants.

Question

Taylor mixes two liquids together in a beaker. A solid forms at the bottom of the beaker, and the liquid changes from pink to blue. Which of the following is true about the properties of the products? 
 

  The mass of the products can be different from the mass of the reactants.

 
  The total number of atoms of the products can be different from the total number of atoms in the reactants.

 
  The pH of the products can be different from the pH of the reactants.

 
  The volume of the products must be exactly the same as the volume of the reactants.

anonymous · Answer

I think the pH is different after the reaction.