Describe the activities to prove that Liquid exerts pressure equally and perpendicularly in all direction

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

Calculate the concentration of all species in a 0.165 m solution of h2co3.