Origin of life lab - Name_Tyler Toth Name Sydney Gilkey Name_Julia Schaffer Name_Kendra Sherry A.P Biology Lab Origin of Life Guided Activity Results

Origin of life lab - Name_Tyler Toth Name Sydney Gilkey...

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Name_Tyler Toth _____________________ Name Sydney Gilkey __________________ Name_Julia Schaffer __________________ Name_Kendra Sherry _________________ A.P. Biology Lab: Origin of Life Guided Activity Results: Data Table Run 1 Run 2 Run 3 Run 4 Run 5 Number of Drops of 0.1M HCl 0 3 6 9 12 pH 4.5 4.0 3.75 3.5 3.0 Concentration of hydrogen ions 3.2 x 10 -5 mol/L 1.0 x 10 -4 mol/L 1.78 x 10 -4 mol/L 3.2 x 10 -4 mol/L 1.0 x 10 -3 mol/L Solution Observations Cloudy, white/clear, no precipitate Cloudier, precipitate looks like pulp More pulp that clumps up, still cloudy Precipitate is looser, collects at top and bottom, smaller Precipitate is smaller, looks like bubbles. Number of Coacervates on slide 21 5 15 20 6 Size of an average Coacervate 0.1 mm 0.8 mm 0.07 mm Lots of small, one large. 0.05 mm Lots of tiny, one big. 0.07 mm Analysis Questions: 1.Calculate the total magnification you used to view the coacervates.

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