Worksheet #4

1. Discuss how Dalton's Atomic Theory accounts for the Law of Conservation of Matter. 2. Trace the steps involved in the conversion of the chemical energy of the compounds in natural gas into electrical energy in a gas fired power plant. 3. Write a balanced equation for the combustion of butane, CAnswers = Please work before checking_{4}H_{10}4. Express the following numbers in scientific notation. 3240000 = 1090000000000 = 0.0000000000476 = 9687000000 = 0.0000047 = 5. Perform the following operations: (3.2 x 10^{-11}) x (6.5 x 10^{7}) = 4.6 x 10^{9}----------- = 6.7 x 10_{13}6. Perform the following conversions. 1 cm = ____ inch 1 m = ____ cm 1 mg = ____ kg 1 kg = ____ mg 7. Calculate the density of a liquid if 25 ml of the liquid has a mass of 35 g. 8. Perform the following conversions. 355 g = ____ mg 248 ml = ____ L 3.0 pts = ____ L if 355 ml = 12 oz & 16 oz = 1 pt 9. What is the volume of 13 g of a liquid if its density is 0.85 g/ml ?