Gas stoichemoetry questions?

Update: How many moles of carbon disulfide are required to react completely with 74.0 L of chlorine gas according to the following reaction at 0°C and 1 atm?

carbon disulfide (s) + chlorine(g)carbon tetrachloride (l) + sulfur dichloride(s)

___ moles carbon disulfide
Update 2: What volume of chlorine gas is produced when 2.43 mol of hydrochloric acid reacts completely according to the following reaction at 0°C and 1 atm?

hydrochloric acid ( aq ) + oxygen ( g ) water ( l ) + chlorine ( g )

___ liters chlorine gas
0