CAN SOMEONE PLEASE HELP ANSWER FAST ILL MARK YOU BRAINLIEST!!

Answer:
52.073 liters
Explanation:
Find the number of moles of Mg
56.49 gm / 24.3 gm/mole = 2.325 moles
Each mole of Mg produces ONE mole of H2 ( from the equation)
so you have 2.325 moles of H2 gas
22.4 liters / mole * 2.235 moles = 52.073 liters