y spaghetti Solve the following questions. Show your complete solutions given, formula, computation, final answer). (20 pts.) Percent by volume 1. How many mL of HNO3 concentrate are needed to prepare 36 mL of solution 8%? 2. What is the % v/v of a solution that has 15.0 mL of hydrochlori acid (HCI) diluted to 100 mL with deionized water? Percent by mass 3. What is the percent by mass of 25.0 g of sodium acetate mixe with 40 g of water? Glucose is a sugar that is found abundantly in nature. What is the percent by mass of 25.0 g of sodium acetate mixed with 40 g of water? ​