Lab 3: Osmosis and DiffusionSECTION A: DIFFUSION1.Watch the following YouTube video (from 0:00 – 0:45): 2.Read pages 24-25 in your lab manual. Complete Part 1: Diffusion in Air with a partner. Complete the table below: Diffusion distance3mDiffusion time20secRate150mm/sec3.Continue watching the video (from 0:58 – 5:36): 4.Read the bottom of page 27 (starting with “Part 3: Diffusion through a semi-permeable membrane”) through page 29 in your lab manual. Answer the following questions: a.What substances were in the dialysis bag? b.What substances were in the beaker water? c.What new substance entered the dialysis bag? What evidence supports your answer?