One way to isolate metals from their ores is to react the metal oxide with carbon as shown in the following reaction:
2MO(s) + C(s) → 2M(s) + CO2(g)
If 31.82 g of a metal oxide reacted with excess carbon and 4.08 L of CO2 formed at 100ºC and 1.50 atm, what is the identity of the metal?