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a) The normal boiling point of hexane is 69 °C. Approximate (a) its enthalpy of vaporization and (b) its vapour pressure at 25 °C and 60 °C
b) Compute the melting point op ice under pressure of 10MPa. Presume that the density of ice under these conditions is approximately 0.915 g cm-3 also that of liquid water is 0.998 g cm-3
Suppose we have a flask with a movable piston in which pressure is kept constant at 1.00atm. If an 8.00gram sample of solid ammonium nitrate is introduced into the flask what is the volume of the flask in liters at 298K when the ammonium nitrate h..
In addition to long strings of carbon atoms, another common type of carbon structures, which are generally pretty smelly, come in the form of
An astronaut's spacesuit has a pinhole leak. If the spacesuit contains air of normal composition (78% nitrogen and 21% Oxygen),
What pressure difference must be generated along a vertical singe stage water pump tube to extract water from a well of 5m deep
Fructose contains only C,H, and O. 17.1g of carbon dioxide gas and 7.26 g of water vapor were produced when 12.1 g of solid fructose were combusted with excess of oxygen gas.
calculate the mole fraction of kr and its concentration in partsper million by volume. kr composition by volume is
An organic compound was synthesized & a sample of it was analyzed & found to contain only C, H, N, O, & Cl. It was observed that when a 0.150g sample of the compound was burned it produced 0.138g CO2 & 0.0556g H2O.
Describe the procedure for doing isopentyl acetate. provide the calculation and all the reagents that can be used in this reaction
Provide the set of four quantum numbers that could represent the last electron added using the Aufbau principle to the Ne atom.
If you have a sodium salt of stearic acid and neutralize it with acid, the solubility changes. Explain those relative solubility differences of these two chemical species in a solvent like hexane.
If a molecule having an ionization energy of 11.83 eV produces a photoelectron having a kinetic energy of 7.7697E-19 J, what is the wavelength of the incident radiation
why do elements on the left hand side of the periodic table combinewith elements on the right hand side and what type
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