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the save drinking water act sest the limit of mercury at 110-8 suppose water becomes contaminated at twice the legal
suppose that a fully charged lead-acid battery contains 150 of 500 what will be the concentration of in the battery
a material contains a high concentration of bao and al2o3 if its composition were changed to reduce the bao
what is the electron configuration for cr3 also i need explanation as to how the d orbital works why does it go from
one reaction for the production of adipic acidhoocch24cooh used in the manufacture of nylon involves the oxidation of
using structures and your own words explain why acetic acid ch3cooh you can look up the structure of the carboxylic
a saturated solution of kclo3 is formed from a 100g of water if the saturated solution is cooled from a 80 degrees c to
calculate the concentration of all species in a 025 m solution of ethylammonium chloride etnh4cl the kb value for the
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if a closed piston-container of water and co2 gas were warmed and the volume were expanded what would be the expected
when an interfering substance m is present a fluoride ion selective electrode obeys the following modified response
home many mg of caffeine will be obtained by extracting 300 ml of water solution containing 420 mg of caffeine with two
when 200 ml of an aqueous benzoic acid solution were extracted with 30 ml of ethyl acetate 45 of the benzoic acid were
you found the amount of product 380 mol p2o5 formed from the given amount of phosphorus and excess oxygen in part b you
how do you determine the difference from a chemical eqaution what is exothermic and what is
if the theoretical yield of a reaction is 0123 g and the actual yield is 0121 g what is the percent
if you start out with 2 fructose molecules how much net energy in atps can be produced in the muscles for all three
1 given a b lt--gt c deltah 55 kjmol if the rxn mixture is warmed which way will the rxn shift2 consider the rxn b
suppose solute a has a distribution coefficient of 10 between water and diethyl ether demonstrate that if 40 ml of a
according to the following balanced reaction how many moles of no are formed from 844 moles of no2 if there is plenty
what is the ph at the stoichiometric point end point for the titration of 50 ml of 020 m methyl amine ch3nh2 aq with
what is the ph of a 075 m naoh solution at 60degc the equilibrium constant kw for water at 60degc 333 k is 960 x
the ph of a 21 m solution of a weak acid ha at 298k is 185 what percent of the acid has
040 moles of a diprotic acid h2a is dissolved in 250 ml of water the ka1 of this acid is 10 x 10e-5 and ka2 is 10 x
at 298k 125 ml of 060 m potassium hydroxide koh is added to 175 ml of 040 m hydrochloric acid hcl what is the final