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lactic acid c3h603 which occurs in sour milk sauerkraut and sore muscles is weak monoprotic acid ka 000014a calculate
what is the most likely protonation product of 2-pyrone 1 lone electron pairs are not shown explicitly a b c d or
a vertical tank of length greater than 076 m has its top end closed by a tightly fitting frictionless piston of
mercury is poured into the open end of a j-shaped glass tube which is closed at the short end trapping air in that end
a cylindrical cocktail glass 15 em high and 35 cm2 in cross section contains water up to the 10-cm mark a card is
draw diagrams to show the various orientations in which a p orbital and a d orbital on adjacent atoms may form bonding
a teacher interested in determining the effect of a new computer program on learning to read conducted a study one
two bulbs containing air one of which has a volume three times the other are connected by a tube of negligible volume
determine the kc expression for the reaction above by identifying what belongs in the numerator and what belongs in the
a show that the heat transferred during an infinitesimal quasi-static process of an ideal gas can be writtendq cvnrv
1 a buffer system contains 018nbspmnh4nbspand 014nbspmnbspnh3nbsppkanbspofnbspnh4nbspis 925 how many moles
when 0430 mole of titanium is combusted in a bomb calorimeter the temperature of the calorimeter increases from
what is the oh- of a solution which is 018 m in ammonium ion and 010 m in ammonia kb 18 x
the emf of a cell made of 2 hydrogen electrodes is 00121 v what is the pressure of the gas at the cathode if the
a derive the following formula for a quasi-static adiabatic process for the ideal gas assuming to be constanttvgamma-1
the emf of a n1 redox cell increases by 0124 v if the temperature rises from 25degc to 50degc assume that the change of
a derive the following formula for a quasi-static adiabatic process for the ideal gas assuming to be
calculate the change in internal energydelta e for a system that is giving off 250kj of heat and is changing from 600l
a horizontal insulated cylinder contains a frictionless nonconducting piston on each side of the piston is 54 liters of
write the balanced equation then outline the steps necessary to determine the information requested in each of the
an evacuated bottle with nonconducting walls is connected through a valve to a large supply of gas where the pressure
identify the atoms that are oxidized and reduced the change in oxidation state for each and the oxidizing and reducing
a if y is the height above sea level show that the decrease of atmospheric pressure due to a rise of dy is given bydpp
a 06745 gram sample of khp reacts with 4175 ml of koh solution for complete neutralization what is the molarity of the