Answer Happy

Directions: Show all your work, round the answer to the correct sig figs, and include units in your answers. 1. A liquid is poured into a graduated cylinder that holds exactly 22.5 mL. The liquid used to fill the cylinder weighs 85.0 g. From this information, calculate the density of the liquid. (2pts) 2. What is the weight of the ethyl alcohol that exactly fills a 150.0 mL container? The density of ethyl alcohol is 0.789 g/mL. (2pts) 3. A flask that weighs 345.8 g is filled with 225 mL of a volatile liquid. The weight of the flask and volatile liquid is found to be 703.55 g. From this information, calculate the density of the liquid. (2pts) 4. A block of metal has dimensions of 1.77 in by 2.05 in by 2.36 in. The block weighs 1587 g. From this information, calculate the density of the metal in g/cm3. (2pts)
5. Two strips of metal, each weighing 100.0 g, are placed into a graduated cylinder containing water. The volume of water displaced is 12.7 mL in one case and 9.5 mL in the other case. Identify the two metals strips. (2pts)