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lactic acid hch3h5o3 ka 138 x 10-4 gives yogurt its characteristic tangy taste what is the ph of a solution of 400 ml
a solution of k3po4 is titrated with agno3 forming a ag3po4 precipitate a silver indicator electrode and a sce
a beaker contains 860 ml of a 037 m methylamine ch3nh2 kb 44 x 10-4 solution and is titrated with 472 ml of a 071 m
for the reaction aaq ---gt baq the change in the standard free enthalpy is 312 kj at 25 degrees celsius as well as and
a student mixes 789 g of water at 665degc with 651 g of water at 301degc in an insulated flask what is the final
a 250 ml sample of anbsp01900nbspmnbspnbspsolution of aqueous trimethylamine is titrated with
a piece of silver with a mass 392 g has a heat capacity of 929 jdegc what is the specific heat of
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menthol is a flavoring agent extracted from peppermint oil it contains c h and o in one combustion analysis 1000 mg of
when heated lithium reacts with nitrogen to form lithium nitride6lis n2gnbsprarrnbsp2li3nswhat is the theoretical
a 12 l flask contains 0500 mole of ammonia nh3 at 150degcnbspcalculate thenbsppressure of the ammonia inside the
the reduction potential for all other half-reactions are measured relative to thenbsphalf-reaction2haq 2e-nbsp-gt
why would a phosphate buffer with only half as much nah2po4 compared to na2hpo4 decrease the solutions ability to
a process that produces computer chips has a mean of 035 defective chip and a standard deviation of 0015 chip the
a process that produces computer chips has a mean of 045 defective chip and a standard deviation of 0035 chip the
as a manager of an operations unit your department uses 2000 boxes of 2 screws each year the supplier quotes you a
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cupid cutie has just received an order for 500 valentines gift baskets which must be ready for delivery at the start of
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which is more useful to effective teamwork knowing the team members strengths or knowing the team members
jennifer works for a large furniture store retailer as a purchasing agent she orders a t housand leather sofas from
a company manufactures two productsnbspa and b both these products involve two chemical operations for eachnbspeach