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Question- Determine the boiling point of a solution that contains 78.8g of naphthalene (C10H8, molar mass = 128.16g/mol) dissolved in 722 mL of benzene (d= 0.877g/mL. Pure benzene has a boiling point of 80.1degree C and a boiling point elevation constant of 2.53 degree C/m
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A 58.60 kg piece of copper metal is heated from 20.0°C to 322.9°C. Calculate the heat absorbed (in kJ) by the metal.
A NaOH solution that is 18.1M, has a density of 1.250 g/ml. What is the molality? Mass Percent? and Mole Fraction?
frank and oswalt report a molar absoptivity of 4700 l mol -1 cm-1 for the thiocyanatorironiii ion. what t would you
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If the pressure exerted on a 375 ml sampe of Hydrogen gas at a constant temperature is decreased from 1.75 atm to 1.00 atm, what will the final volume of the sample be
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