2. Calculate the theoretical percent composition of water in hydrated
copper (II) sulfate (CuSO4.5H2O).

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

How to convert a density of 0.791g/cm3 to lb/ft3

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm