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- Calculate the osmotic pressure in (atm) for 490mM K3PO4 at 300.7 K.Q.1: How is the physical properties such as dielectric constant, viscosity , dipole moment explain the behaviour of solvents?What is the Arsenic concentration (number of atoms/m3) in Ge for which room temperature conductivity is 1.6 x 104 (Ω-m)-1?
- Calculate the number of moles of: sodium hydroxide in 100 cm³ of 0.1 mol dm³ sodium hydroxide solution.Illustrate the calculation of the ppm concentration of a known amount of vaporised liquid in 1 L of closed vessel?Assume seawater as a 3.7% NaCl (M(NaCl) = 58 g mol-1) solution by mass fraction. Which freezing point depression is to be expected with a melting enthalpy ∆H of 6.008 kJ mol-1?
- State Kohlrausch law of independent migration of ions. Why does the conductivity of a solution decrease with dilution?a 4| Asiacell What are the methods for determining the degree of meltingCalculate the mass of propylene glycol1C3H8O22 that must be added to 0.340 kg of water to reducethe vapor pressure by 2.88 torr at 40 °C.