What is the pCu of the resulting solution if 25.00 mL of 0.40 M EDTA (H4Y) is added to 15.00 mL of 0.25 M CuSO4 and buffered at pH 10? The Kf’ for complex CuY2- is 2.21 x 10^18

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?