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A closed container is filled with oxygen. The pressure in the container is 375kPa . What is the pressure in millimeters of mercury?
Calculate the mass fractions of the components in the mixture and the average molecular weight of the gas mix. b)The gases are mixed with 20% excess air and completely combusted with 100% conversion
classify the reactions below as synthesis, decomposition, single replacement(cationic or anionic) or double replacement
What types of intermolecular forces would you expect to exist among molecules of 1-butanol? (Select all that apply.)
Draw an absorption spectrum of leucoindigo. What color is absorbed by leucoindigo? Draw a simple energy level diagram of leucoindigo. Calculate the energy difference between energy levels.
What is the minimium wavelength of light necessary to ionize an atom of sodium? what is the minimum wavelength of light necessary to ionize a mole of sodium atoms?
Consider the following mechanism for the oxidation of bromide ions by hydrogen peroxide in aqueous acid solution
Conjugation of the functional group in alkyl socyanates has little impact on the antisymmetric -N=O stretching vibration located near 2770/cm . Explain.
draw Lewis Structures for the following FIVE elements.
Calculate the amount of energy (in Kj) necessary to convert 317g of liquid water from 0*c to water vapour at 172*c. The molar heat of vaporization of water is 40.79kj/mol.
Initial temperature of rod = 100 °C; mass of H2O in calorimeter =130 g; cH2O = 4.184 °C g . (Assume the calorimeter has negligible heat capacity).
what is the longest wavelength of radiation that possesses the necessary energy to break a nitrogen bond.
A 51.0-mL volume of AgNO3 solution contains 0.0273 mol AgNO3 (silver nitrate). What is the molarity of the solution.
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