IB Chemistry Internal Assessment Exemplar: How does steeping green tea leaves at different temperatures (50, 60, 70, 80, 90, 100 °𝐶) for 3 minutes influence its flavonoid concentration (𝑖𝑛 𝑚𝑜𝑙 𝑑𝑚−3), as measured by spectrophotometric analysis, and which temperature achieves the optimal flavonoid extraction? | RevisionDojo