Problems (Do using Dimensional Analysis, show all work!!!) How many mgs are in 458 ml of a solution with a density of 1.75 g/ml? (ans = 262,000 mgs) How many liters are in a NaCl solution with a density of 1.45 g/ml if you are given 5.98 kgs of the solution? (ans = 4.12 liters) If a rocket travels for 6,470,000 miles at 5,300 miles per hour, how many days was it travelling for? (ans = 51 days) How many pounds are in 2,260 grams of gold? (Use the following conversion factors, 1 pound = 16 ounces , 1 ounce = 28.3 g) (ans = 5.04 pounds) A nickel is 75.00% copper, how many copper are in 1 nickel if the following is true about a nickel? **Hint, take 75 percent of your answer** Useful conversion factors: 1 nickel = 5.000 grams, 63.546 gramsCu = 1 mole, 1 mole = 6.02 x 1023 atoms) Cu) (ans = 3.55 x 1022 # of
Problems (Do using Dimensional Analysis, show all work!!!) How many mgs are in 458 ml of a solution with a density of 1.75 g/ml? (ans = 262,000 mgs) How many liters are in a NaCl solution with a density of 1.45 g/ml if you are given 5.98 kgs of the solution? (ans = 4.12 liters) If a rocket travels for 6,470,000 miles at 5,300 miles per hour, how many days was it travelling for? (ans = 51 days) How many pounds are in 2,260 grams of gold? (Use the following conversion factors, 1 pound = 16 ounces , 1 ounce = 28.3 g) (ans = 5.04 pounds) A nickel is 75.00% copper, how many copper are in 1 nickel if the following is true about a nickel? **Hint, take 75 percent of your answer** Useful conversion factors: 1 nickel = 5.000 grams, 63.546 gramsCu = 1 mole, 1 mole = 6.02 x 1023 atoms) (ans = 3.55 x 1022 # of Cu)
Section_1.6_-_Dimensional_Analysis__No._2_PreTest_1.docx