Why did the first bottle of gas behave differently from the second bottle?

The first bottle of gas likely behaved differently due to variations in factors such as temperature, pressure, or composition. If the gas in the first bottle was at a different temperature or pressure compared to the second, it would exhibit different physical properties, such as density or pressure. Additionally, if the gases were not identical in terms of their molecular composition or purity, this could also lead to differing behaviors. These factors combined could explain the observed differences between the two bottles.