Wt. of flask + Product 109.12gWt. of Flask 91.69gwt. of product 17.43 gVolume of water collected 4.60g 19.0 mL of n-propanol (0.25 mol)18.5 mL of propionic acid (0.25 mol)1. Calculate the volume of water expected if the yield of ester were 100%.2.Calculate the % yield of ester. 3.What would the % yield of ester be if the reaction were simply allowed to equilibrate (i.e. no products are removed)?