Lab 3 Diffusion and Osmosis (1).docx - Lab 3 Osmosis and Diffusion SECTION A DIFFUSION 1 Watch the following YouTube video(from 0:00 \u2013 0:45

Lab 3 Diffusion and Osmosis (1).docx - Lab 3 Osmosis and...

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Lab 3: Osmosis and Diffusion SECTION A: DIFFUSION 1. 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?

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