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Home › Bio 103, Lab 5: Ongoing change at larger scales: chemical reactions and "ferments"/enzymes ›

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Sharhea's picture

Lakesha,Shanika, Sharhea

Submitted by Sharhea on Thu, 10/11/2007 - 1:57pm.

Experiment Part 1: Part 1


Start

30sec

60sec

90sec

120sec

150sec

180sec

210sec

240sec

270sec



1st Trial

1mL

1.4mL

1.6mL

1.8mL

3mL

3.3mL

3.4mL

3.6mL

3.6mL

3.6mL

-

-

2nd Trial

1.5mL

2.3mL

3.2mL

3.5mL

3.6mL

4.0mL

4.1mL

4.1mL

4.2mL

4.5mL

4.9mL

4.9mL

Experiment 2: Part 3 – pH changes


pH 2

pH 7

pH 10

pH 10 (2nd Trial)

1st Trail

30sec

18sec

19sec

20sec

2nd Trial

25sec

18sec

15sec

20sec

3rd Trial

26sec

19sec

13sec

18sec

Average

27sec

18.3sec

15.7sec

19.3sec

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