If the secret pool holds 1.875*10 3kL of water, and the water hose has a flow rate of 36.0 gallons per minute, how many hours does it take to fill up the empty pool? (1 gal = 3.78 L) 1.875*10 3kL → hours
• 1 kL = 10 3L, 1 hour = 60 min

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.