Exam (elaborations)
A Level Biology Paper 5 Notes 2021
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CO2: Usually, most of the CO2 absorbants are with -OH eg: NaOH or KOH Sources of CO2 are usually those with the -CO3 eg: CaCO3, H2CO3 a non-chemical source: gas cylinder the gas is supplied through a bubbler. to measure CO2 concentration: use probe with meter Temperature: ...
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