Geochemicals lab-1 - GeochemicalCycles Announcements Exam1NextWeek 200pointstotal.50questions(eachanswer worth 4points

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Geochemical Cycles
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Announcements Exam 1 – Next Week!!   Please refer study guide on Blackboard MCQ’s – Make sure you have a pencil. 200 points total.  50 questions (each answer  worth     4 points).  2 bonus questions (earn 8 extra points).
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Conservation of Matter Matter can neither be created nor be destroyed. Total amount of matter on the earth always  remains constant. Four principle cycles: Oxygen Carbon Water Nitrogen
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The Oxygen Cycle photosynthesis respiration Combustion (burning of fossil fuels) 4
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The Oxygen Cycle
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photosynthesis respiration decomposition combustion ocean uptake Leads to ocean acidification The Carbon Cycle
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Test for CO 2 production By Animals :  Indicator Phenolphthalein    Imp : Color of indicator changes from Red in  basic solution to Colorless in acidic/neutral  solution Pour 50ml of weak base NaHCO3 and add the  indicator – 
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This note was uploaded on 10/03/2011 for the course BIO 104 taught by Professor Arnoldkarpoff during the Spring '08 term at University of Louisville.

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Geochemicals lab-1 - GeochemicalCycles Announcements Exam1NextWeek 200pointstotal.50questions(eachanswer worth 4points

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