In a pipeline, gas from two separate reservoirs is mixed together in a ratio of 60 mol% reservoir A and 40 mol% reservoir B. Reservoir A has a specific gravity of 0.94. Reservoir B has a specific gravity of 0.75. What is the apparent molar mass of the gas that flows in the pipeline

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound