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underwater the pressure increase by 1 bar for every 10 m of depth while a scuba diver breathes pressurized air in which
a buffer is created by combining 1400ml of 025 m hcho2 with 700ml of 020m naoh explain what is the
a 1150ml sample of a solution that is 30times103m in agno3 is mixed with a 2250ml sample of a solution that is 014m in
a student creates a coffee cup calorimeter for lab the coffee cub contains 30ml of water at a temperature of 555
the ozone molecules in the upper atmosphere stratosphere absorb much of the uv radiation from the sun the temperature
explain heat capacities predicted by equipartition of energy dont forever match actual heat capacities at room
explain if the standard enthalpy of formation of ammonia vapor at 298k is -4611kjmol determine its standard enthalpy of
a reaction has the stoichiometry a b c p explain the concentration of p one minute after mixing the reactants is
the benzene ring modify the reactivity of neighboring group in the benzylic position much like a double bond alters the
talk about with instance the different modes of coordination of ncs- do these ligands have dissimilar steric factors
benzene has an isothermal compressibility of 562 x 10 -6 at 298k and 1 atm compute the difference in gs if three tons
utilize the kapustinskii equation for lattice energies as well as an appropriate born-haber cycle to compare the
state a general rule on the structure or the length of the hydrocarbon chain of an alcohol and its solubility in
60 moles of methanol is allowed to respond with 20 moles of benzoic acid to form methyl benzoate as well as water after
explain which of the following molecules is more likely to exist s3 i3 and p3 depict the structure of the most likely
explain why does acetate ion not attack the intermediate bromonium ion to give the 5-acetoxy-6-bromo compound in the
compute the ph of a solution of 30ml of 0580 m malonic acid while it is titrated to the second equivalence point with
point out the polarity of each bond with partial charges- a br-cl b f-cl c h-o d se-h e as-h f
sulfide precipitates are usually grouped as sulfides insoluble in acidic solution as well as sulfides insoluble in
determine the ph during the titration of 2000 ml of 01000 m triethylamine ch3ch22n kb52x10-4 with 01000 m hci solution
propose an experimental procedure that could be utilized to synthesize 12-dimethylcyclopentene from
explain why do you get 2 peaks instead of 3 for the 3-bromopentane nmr spectra after a sn2 reaction of 2-pentanol with
explain how many amperes are required to deposit 0203 grams of magnesium metal in 621 seconds from a solution that
the carbon dioxide is a linear molecule its vibrational motions comprise symmetrical stretching bending and
the atmospheric pressure in mexico city is about 580 torr briefly describe the difference between this and the standard