№ files_lp_4_process_3_109095
Instructional laboratory preparation sheet listing equipment, reagents, quantities, and setup guidance for round robin student experiments in Lesson 2 on ocean acidification and carbon dioxide detection.
Title of lesson: Ocean Acidification: A Systems Approach to a Global Problem
Lesson number: 2
Educational activity format: Round robin laboratory stations
Number of stations: 8
Recommended station duplication: At least two of each station
Primary topic: Ocean acidification
Scientific focus: Carbon dioxide detection and chemical reactions
Document type: Laboratory materials list and preparation instructions
Educational level: Students (exact level not specified)
Required equipment: CO2 gas probe, test tubes with stoppers or caps, Erlenmeyer flasks, straws, balloons
Chemicals and reagents: Dilute bromothymol blue (BTB), lime water (Ca(OH)2), vinegar, baking soda, sugar
Additional materials: Candles, sources of flame, active yeast
Preparation notes: BTB solution recommended concentration approximately 0.01% or below
Safety or setup note: Additional “Detecting Carbon Dioxide” stations recommended to reduce bottlenecks
Associated materials: Student and teacher lab guides, printed handouts for each student
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

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