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In the experiment to setup on "CO2 is released during respiration", if one forget to keep the vial with KOH in the conical flask, how will the result vary? give details?
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In the experiment to setup on "CO2 is released during respiration", if...
Impact of Omitting KOH in CO2 Respiration Experiment
When conducting the experiment to demonstrate that CO2 is released during respiration, the omission of the potassium hydroxide (KOH) vial can significantly alter the results.
Role of KOH
- KOH is used to absorb CO2 produced during respiration.
- Without KOH, CO2 remains in the system and is not removed from the environment.
Expected Results Without KOH
- Increased CO2 Presence: The CO2 produced during respiration will accumulate in the conical flask.
- Misleading Observations: Any indicators used to measure CO2 levels (like phenolphthalein or bromothymol blue) may show a higher or unchanged level of CO2, leading to incorrect conclusions.
Implications for the Experiment
- False Negatives: The absence of KOH may lead to a failure in demonstrating that respiration produces CO2 effectively.
- Inaccurate Data: Results will not accurately reflect the respiration process, making it difficult to support the hypothesis that CO2 is a byproduct of respiration.
Conclusion
For accurate results in the experiment demonstrating CO2 release during respiration, it is crucial to include KOH. Its absence skews the findings, leading to erroneous interpretations about the respiration process and its byproducts.
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In the experiment to setup on "CO2 is released during respiration", if one forget to keep the vial with KOH in the conical flask, how will the result vary? give details?
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