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List the procedures to prepare 100.00 ml of a 0.1M NaOH solution from a 10% NaOH solution? (MW of NaOH=40.00, d of solution= 1.0 g/ml)
Microwave ovens emit microwave energy with a wavelength of 12.2 cm. What is the energy of exactly one photon of this microwave radiation
in an experiment similar to the empirical formula experiment in the lab book a student reacted beryllium and oxygen
Calculate the full width at half height (FWHH) of a Gaussian function exp(-πx2/σ2). By considering a monochromatic source show that a Michelson interferometer performs a Fourier transform of the source in the frequency domain to a signal in the tim..
A reaction has a standard free-energy change of -12.30 kJ mol-1 (-2.940 kcal mol-1). Calculate the equilibrium constant for the reaction at 25 °C.
Rank the relative nucleophilicity of the indicated species in ethanol. CH3OH CH3S- CH3COOH CH3O- CH3COO-
The united states food and drug administration requires that any product called vinegar contain at least 4% of weight by acetic acid .Assuming that the density of vinegar is the same as water, does this satisfy the FDA requirement to be called vin..
a) what is the concentration of the dye in a solution with a percent transmittance reading of 45.8% at 640 nm b) if the solution in part a was made by taking 20.00 mL of a stock solution and diluting it to 100.00 mL, what is the concentration of ..
assuming an Sn2 reaction mechanism, predict the major organic product(s) of (s)-3,3-dimethyl-2-butanol when reacted with HCl.
Xenon gas is released during a certain chemical reaction and pushes back the atmosphere with a change in volume of the vessel (it has a movable piston) from 2 to 20 Liters. Calculate the work done by this release of gas.
Plutonium- 239 decays by alpha emission. Calculate the energy emitted when 2.00mg of Pu-239 decays in this manner
Why has fluorine been added? The structure is Cephalosporin.
Told ball had a wavelength of 5*10-26nm velocity of 60mph what would be the mass of the ball
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