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- which of the following would have the highest viscosity at a temperature and pressure where all are liquid? Rn, He or Ne?Is it possible to have a homogeneous, binary liquid solution that has a higher (or lower) viscosity relative to either component?(vi) Complete the following statementComponent A spends ___ times as much time on the stationary phase as in the mobile phase;component B spends ___ times as much time on the stationary phase as in the mobile phase.
- What is the reason for the stoke shift for a fluorophore ? Please shortly answer at your own words. Answer should be to the point(specific).What amount of energy is required to change a spherical drop of water with a diameter of 2.00 mm to two smaller spherical drops of equal size? The surface tension, γ , of water at room temperature is 72.0 mJ/m2 The answer is not 2.9x10^-4 or 143.86x10^-6Determine the pressure difference on a droplet of mercury with a surface tension of 480dyn/cm if its radius is a 1.00mm or b 0.001mm.
- Determine the viscosity of diethyl ether at 77 degrees Celsius. (Pa·s) Determine the density of cyclohexene at 50 degrees Celsius. (kg/m3)How can I determine the bulk density from their mass in bulk volumeSee attached picture. Viscosities of five liquids at 25°C are given in the following table. Explain the observed trends in viscosity.
- An ice skate stands on a blade with a contact surface of 0.0193 cm2 with the ice a) calculate the pressure exerted on the ice by a person with a mass of 67.95 kg and b) which is the melting temperature of ice under this pressure? Data: ΔfusH = 1.4363 Kcal/mol; Tfus= 273.2 K (at p = 1 atm); ice density = 0.92 g/cm3; liquid water density = 1.00 g/cm3 and 1 kg / s2cm = 9.8776 10-4 atm.What is the density of water, in kg/m3, at 304.9 K? Recall that there are two available equations for the density of water different from the equation used for all other compounds in the table; use the equation with a smaller range (the simpler equation, in terms of T).The viscosity of carbon dioxide gas at 1 atm is 436 µP at 850°C. Calculate the apparent hard sphere of carbon dioxide at this temperature.