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what is the ph of a solution made by dissolving 46 g of acetic acid in enough water to make 700 ml of solution ka 18 x
how do we know if h2o formation as one of the products of a rxn will be liquid or gas i am referring specifically to
the physical separation of crude petroleum into fraction is based on boiling point differences among components
using either acetone or ethanol your choice as your only organic source of carbon make acetacetic
calculate h0rxn for the decomposition of tetrazene n4h4 atom sequence h2nnnnh2 to hydrazine n2h4 gas and dinitrogen
1 the voa voice of america broadcasts at 183 mhz for the greenville relay station what is the frequency and wavelength
a fm radio station broadcasts at a frequency of 897 mhz wcpe how far away from the transmission antenna must you be in
a twenty seven 27 milliwatt laser is being used in surgery an inexperienced physician inadvertently directs the laser
which of the folowing statements relative to iupac nomenclature for alkenes and cycloalkenes is incorrectathe position
offer an explanation of why anthracene preferentially forms a diels-alder adduct at the 910
identify each of the following as a substance that is part of the citric acid cycle electron transport or
what is the enthalpy change when 100g of water at 50degrees celsius turns into ice at -30 degrees celsius specific heat
a carboxylate ion is the positive ion form when a carboxylie acid loses one or more acidic hydrogen
prepare a written report on acid rainsome topics that must be included in your report- the definition of acid rain and
a 100-ml sample of house hold ammonia solution required 1815 ml of 0320 m hci to reach neutralization calculatea the
you are asked to prepare a standard solution of 100 mm of glycine at ph 536 for a biochemistry experiment the pi of
two carbon atoms are present in the simplest member of which of the following types of hydrocarbon derivativesa a
for each pair of substances circle the one with higher molar entropy so justify each choice with a brief
for each reaction below predict the conditions under which it is spontaneous circle the appropriate temperature
if the age of the earth is 45 billion years and the half-life of 40k is 126 billion years what percent of the earths
cyclohexene is and acceptable iupac name whereas hexene is not an acceptable iupac
a constant current is passed through a solution containing cu2aq resulting in the deposition of 440 g of cu at the
the bonding in benzene differs from that of other unsaturated hydrocarbons in that each carbon atom participates ina
a hydrochloric acid solution is standardized using 0500 g of sodium carbonate na2co3find the molarity of the acid if
triacyclglycerol are hydrolyzed by a basic solution show the mechanism for the base-induced hydrolysis of tristearate