Sure! Here are the identifications for each of the substances you mentioned:
- Carbon dioxide (CO₂) - Compound
- Sodium (Na) - Element
- Milk - Mixture
- Cake batter - Mixture
- Water (H₂O) - Compound
- Titanium (Ti) - Element
- Soda - Mixture
- Nitrogen (N₂) - Element
- Hydrogen peroxide (H₂O₂) - Compound
- Salt water - Mixture
- Soup - Mixture
If you have any more questions or need further clarification, feel free to ask!