how many moles are in 2.00 g salicylic acid?, what is mass of 5.00ml acetic anhydride if the density is 1.08g/ml?,how many moles of acetic anhydride

how many moles are in 2.00 g salicylic acid?, what is mass of 5.00ml acetic anhydride if the density is 1.08g/ml?,how many moles of acetic anhydride are in this mass?, starting with 2.00g of salicylic acid, assuming acetic anhydride is in excess, what is the theoretical yield of asprin in grams.