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Questions and Answers
Which of the following is the overall chemical equation for photosynthesis?
Which of the following is the overall chemical equation for photosynthesis?
- H2CO3 (carbonic acid) → H+ + HCO3-
- 6CO2 + 6H2O → C6H12O6 + 6O2 (correct)
- CO2 + H2O → H2CO3 (carbonic acid) → H+ + HCO3-
- C6H12O6 + 6O2 → 6CO2 + 6H2O
Which of the following is the outside energy source that drives photosynthesis?
Which of the following is the outside energy source that drives photosynthesis?
- Heat energy
- Chemical energy
- Visible light (correct)
- Electricity
Which indicator can be used to detect changes in CO2 concentrations during the investigation?
Which indicator can be used to detect changes in CO2 concentrations during the investigation?
- Litmus paper
- Phenolphthalein
- Bromothymol (correct)
- Methyl orange
What is the name of the green aquatic plant used in the laboratory exercise?
What is the name of the green aquatic plant used in the laboratory exercise?
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What happens to the pH of the solution as CO2 concentrations increase?
What happens to the pH of the solution as CO2 concentrations increase?
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