**Category:** Inorganic Chemistry  
**Subtype:** Chemical Reactions (specifically, a reaction involving metals and acids)  
**Problem Description:** The problem involves dissolving aluminum (Al) in dilute sulfuric acid (\(\mathrm{H}_{2} \mathrm{SO}_{4}\)) to produce hydrogen gas (\(\mathrm{H}_{2}\)). The task is to calculate the volume of hydrogen gas produced (V liters) at standard conditions (STP) from a given mass of aluminum (5.4 grams).