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Explain what volume will 500mL of a gas at 20 degrees C as well as a pressure of 420 mm Hg live in if the temperature is reduced to -80 degrees C as well as the pressure increased to 650 mm Hg?
what is the energy in joules of a mole of photons with visible light of wavelength 486nm.
What mass of helium gas is needed to pressurize a 120.0 L tank to 264 atm at 25°C?
Specify those structural characteristics of a phase transfer catalyst that allow it to be soluble in both organic and aqueous solvents.
An Ideal Gas: What makes it so? Molar mass defined A Unified Gas Law: Application to problem solving What about non-ideal (or real) gases?
At a local conveience stor, you purchase a cup of coffee, but at 98 degree celsius, it is too hot to drink. you add 23.0 g of ice that is -2.2 degree celsius to 248 ml of the coffee. what is the final temperature( in degree celsius) of the coffee
Starting with 3.30 moles of HBr in a 12.0 L reaction vessel, calculate the concentration of H2, Br2, and HBr at equil.
Write a mechanism for the conversion of 1-butanol to 1-butyl bisulfate, indicating the flow of electrons.
A solution of ethanol (C2H6O) in water is sometimes used as s disinfectant. 1.00 L of this solution contains 553 g or ethanol and 335 g of water. What is the mole fraction of ethanol in this solution.
the electron in the n 5 level of a hydrogen atom emits a photon with a wavelength of 1280 nm. to what energy level
Suppose that an excess of propane, C3H8 burns in 320 g of O2. How many moles of H2O will be formed
How does this technique error affect the molar concentration of the KIO3 solution. Will the reported molar concentration of the standardized Na2S2O3 solution be too high, too low, or unaffected
Using the data on a seperate page for the determination of heat of nuetralization extrapolate to the mixing time, determine the intial and final temp for the solutions. 50mL of 2.0M HCL and 2.02M NaOH were mixed and the heat neutralization was det..
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