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Describe how the atomic emission spectrum of hydrogen has developed our understanding of the electronic structure of the hydrogen atom.
Explain in details
the half life of a second order reaction in reactant a with an initial concentration equal to 0.200 m is 45.6 sec. what
How many moles of hydrogen gas are needed to react with 15.1 g chlorine gas, to produce hydrogen chloride gas
the vapor leaving the top of a distillation column goes to a condenser in which either total or partial condensation takes place.
Solution A is prepared by dissolving 80.4 g of Na3PO4 in enough water to make 1.50 L of solution. Solution B is 2.5 L of 0.620 M Na2SO4. Do not include units in any of your answers. What is the molar concentration of Na3PO4 in Solution A
Harmonic Function Morse Function Lennard Jones Function How do I determine the frequency of an absorption spectroscopy line
How many grams of FeSO4*(NH4)2SO4*6H2O (MW 392.14) must be dissolved and diluted to 250.0 mL to prepare an (aq) solution of density 1.00g/mL that is 1.00 ppm Fe2+ by wt
you have 500 ml of a buffer solution containing .2 m ch3cooh and .3 m ch3coona. what will the ph of this solution be
Draw and label a flow chart of the process. THEN calculate the mass and mole fractions of benzene and the molar flow rates of benzene and toluene (mol/h) in the overhead product stream.
Balance each of the following redox reactions and classify it as a combination, decomposition, or displacement reaction: (a) Mg(s) + H2O ---- Mg(OH)2(s) + H2(g)
A 1mL aliquot of the diluted digestate was then added to a separate 50mL graduated tube and filled to the 50mL mark. The sample was examined by GFAA and found to contain 15 ppb of lead. Explain how many ug/g of lead are in this soil sample
In Hexaphenylbenzene synthesis, using tetraphenylcyclopentadiene and diphenylacetylene, what volume of carbon monoxide, measured at STP, is produced by the decomposition of 38 mg of tetraphenylcyclopentadienone
Is the dissolution of borax in water a temperature dependent reaction or is it spontaneous at all temperatures at which water is liquid?
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