Can someone walk me through this problem step by step and tell me what formula(s) I need to use?

Can someone walk me through this problem step by step and tell me what formula(s) I need to use?

Nitrogen reacts with powdered aluminum according to the reaction:

2 Al(s) + N2(g) → 2 AlN(s)

How many liters of N2 gas, measured at 892 torr and 95 °C, are required to completely react with 18.5 g of Al?