When a solid compound dissolved in water,

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

The identities of substances are the same before and after which type of change

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?