Answer :
Final answer:
The standard wine sample size for tasting is around 1 to 2 ounces, while scientific analysis concerning ethanol content involves calculations based on the wine's volume and ethanol percentage, not direct sample sizes.
Explanation:
When determining how many ounces should be poured for a wine sample, it's crucial to consider both standard serving sizes and analytical purposes if the context is a scientific analysis. In a casual or service setting, a standard wine sample size can be around 1 to 2 ounces.
This allows a person to taste the wine without consuming the equivalent of a full glass, which is typically about 5 ounces. However, when analyzing wine's composition, the question doesn't directly relate to serving sizes; instead, it involves calculating the ethanol content within a certain volume of wine. A 750-mL bottle of wine, with approximately 12% ethanol by volume, contains about 1.5 moles of ethanol. This calculation is significant for understanding the wine's alcoholic content but doesn't directly dictate sample sizes for tasting.