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what is your favorite way to eat chocolate can you describe specifically what you enjoy about eating it what physical
a digital watch draws 020 ma of current provided by a mercury battery whose net reaction ishgos znsnbspnbspznos hglif
a gas sample exerts pressure of 235 atm at -15oc calculate the pressure exerted by this sample when the tempertature
in the reaction between hydrochloric acid and magnesium what would be the two half
how do you find the molecular equation the full ionic equation and the net ionic equation for the five types of
which basic arrangment would best accommodate two electron domains in the valence shell of a covalently bonded
preparenbspwritten answers to the following exercises1 write the electronic configurations for the following
i what volume of air at 098 atm can be compressed into an 111 l scuba air tank if the tank is pressurized to 204 atmii
a 70 kg young adult male is admitted to the hospital and tests reveal he has a plasma nanbspconcentration of 108
the volume of a gas is 508 l measured at 100 atm what is the pressure of the gas in mmhg if the volume changed to 983 l
name two ways in which one bromine atom can differ from another then name three ways in which all bromine atoms differ
combustion analysis of an unknown compound containing only carbon and hydrogen produced 2277 g of co2nbspand 1161 g of
calculate the ph afternbsp0015nbspmole of gaseous hcl is added tonbsp2730nbspml of each of the following buffered
here are two standard reduction potentialshco2-nbsp 2 h2o 2 e-nbsprarrnbsphcho 3 oh-edeg -107hco2h 2 h3onbsp 2
calculate the ph afternbsp014nbspmole of naoh is added tonbsp108nbspl of a solution that
from the standard reduction potentials identify reaction pair that is candidate for batteries that would produce more
1 sodium metal is also readily oxidized by oxygen if the product of the reaction were dissolved in water what would be
an example of a nuclear equation and of a chemical equation in what ways are the two equations alike
suppose that automobiles were equipped with thermite batteries that operate according to the following
calculate the concentration in ppm of k present in a solution prepared by dissolving 20 g of pure kno3 and diluting to
an 110 kg sample of soil was extracted and produced 2732 g of oil how many ppm of oil were in the soilusing ppm in a
a solution containing potassium bromide is mixed with one containing lead acetate to form a solution that is 0013 m in
if 354 g of ba3po42nbspare produced by the reaction bacl2aqnbspnbspna3po4aqnbsp--gtnbspnaclaqnbspnbspba3po42s how many
a mixture of methanenbspch4nbspandnbspethanenbspc2h6nbspisnbspstored in a container at 294 mmhg the gases are burned in
oxides of zno al2o3 sio2 k2o as2o5nbspand mn2o7nbspare givena predict if each reacts with water and if the resulting