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If .80 g of the vapor of an unknown liquid occupied 280 mL at 100°C and 750 mm Hg, calculate the molecular weight of the liquid.
The incomplete pressures of CH4, N2, and O2 in a sample of gas were found to be 100, 450, and 200 mmHg, respectively. Compute the mole fraction of Nitrogen.
A beaker contains 115g of ethanol at 18.2 degrees C. Explain if the ethanol absorbs 1125J of heat without losing heat to the surroundings, explain what will be the final temperature of the ethanol? The specific heat of ethanol is 2.46J/g*degrees C..
Question- Draw the major organic product formed when the compound propanol undergoes a reaction with an excess of EtOH under acidic conditions.
Acid catalyzed hydration of 2-pentene giives two alcohols, each with the molecular formula C5H12O. a) Draw the structure of 2-pentene.
How many resonance structures are there for the cyclohepatrienyl cation? Draw them. Are carbon-carbon bonds equivalent?
1.give a step-by-step mechanism showing appropriate curly arrows for the formation of an imminium ion from the
Compare and explain the relative melting points of the following in terms of intermolecular forces and Coulomb's Law: He, SF6, SF4, HF, NaI, and CaBr2
Given that the enthalpy of vaporization for water at its normal boling point is 40.69kj mol^-1, Calculate q,w and ?U for vaporizing 5.00 mol at 100 degrees in an open container at 1.00 atm.
Calculate the absolute error and relative error for each measurement made by the glucose monitor
Why do we avoid leaving glass electrodes immersed in solutions of bases for more then a brief time
Radioactive element X decays to element Y with decay constant -0.3. Y decays to stable element Z with decay constant -0.2. Explain what is the system of differential equations for the amounts x(t), y(t), z(t) of the elements X, Y, Z respectively, ..
How would the boiling of a liquid be affected if it measured on top of mount everest?
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