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problem- determine the minimum potential that must be applied to an alpha-particle so that on interaction with a
problem- the instruction booklet for your pressure cooker indicates that its highest setting is 112 psi you know that
problem- in a gas discharge tube filled with atomic hydrogen an incident proton not photon excites an electron in h
problem- determine the activation energy ea for a reaction which quadruples on a temperature increase from 30oc to 60oc
problem- a rank the following three compounds in terms of increasing boiling point hydrogen chloride hcl hydrogen
problem- sicl4 is exposed to radiation photons with a wavelength of 3 x 10-7m determine if the compound is stable under
problem- a sample of 800l of nh3 ammonia gas at 22 c and 735 torr is bubbled into a 0250l solution of 0400 m hcl
problem- station wrko boston boasted of emitting 430 kwatt of power from their radio antenna they operate on a
problem- a newly discovered atom unk is found to form a polar covalent bond with the comparatively more electropositive
problem- tungsten metal can be produced by reaction of tungsten oxide powder wo3 with hydrogen gas h2 in a reactor
problem- consider the titration of a 250 ml sample of 0110m hc2h3o2 with 0120 m naoh determine each of the following
problem- a volume of 200ml of a 0700m hno3 solution is titrated with 0180m koh calculate the volume of koh required to
problem- what would the differences be between the ir spectras of 2-nitrophenol and 4-nitrophenol what about the
problem- nitration of phenol purification of products from crude product mixture step why do we use 6040
problem- draw two or three resonance forms for each of the following species indicate the major contributor or
problem- what volume of 0163m na3po4 solution is necessary to completely react with 936ml of 0114m cucl2please
problem- a certain volume of a 050m solution contains 46g of a salt what mass of the salt is present in the same volume
problem- the distinctive odor of vinegar is due to acetic acid ch3cooh which reacts with sodium hydroxide in the
problem- a 3910g sample of a mixture was analyzed for barium ion by adding a small excess of sulfuric acid to an
problem- draw a lewis structure for each of the following species again assign charges where appropriate a h- b ch3- c
problem- you have a 12 volt lead storage battery in your car you can find the equations for the redox reactions in your