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the density of a substance is considered an inherent property unique to that substance is this property constant under
should the transition of liquid water to solid water release energy or absorb energy
for the following reaction at a certain temperature 2co2g d 2cog o2ga in a 50 l container 50 of 10 mole of
a buffer solution was dissolved by adding 545 g sodium formate molecular weight of hcoona is 68008 gmol in 250 ml of
assume negliglible ionization to determine the percent ionization of each of the following acids and then indicate
sample of chlorine gas is under a 124 atm pressure in a 284 l container at 110c how many grams of chlorine are present
a tire has a pressure of 14 atm and 21c nbspat the end of a long trip the tire pressure increased to 16 atm what is the
some students believe that teachers are full of hot air if i inhale 26 liters of gas at a temperature of 21c and it
1 should the temperature of a system of gaseous water increase or decrease to undergo condensation2 should the kinetic
a beaker contains 470 ml of a 047nbspmnbsphi solution and is titrated with 250 ml of a 025nbspmnbspof koh what is the
consider the concentration cell in which the metal ion has a charge of 1 and the solution concentrations aredilute
consider the galvanic cell described by n and m are metalsnsn2aqmaqmsifnbspeocathodenbsp 0172 v andnbspeoanodenbsp 1781
which is the anode and which is the cathode of a concentration cell of auau 3 where the au 3 is 089 m in one half and
the maximum acceptable concentration mac of fluoride ions in drinking water is 15nbspppmin dublin california a
a beaker contains 860 ml of a 037nbspmnbspmethylamine ch3nh2 kb 44 x 10-4 solution and is titrated with 472 ml of a
a 250 ml sample of a 01900nbspmnbspnbspsolution of aqueous trimethylamine is titrated with a 02375nbspmnbspnbspsolution
if we were to put the different wavelengths of the electromagnetic spectrum in the correct order from shortest to
in an alkalinity titration of a 1000 ml sample of water from a hot spring 256 ml of a 00320nbspmnbspnbspsolution of hcl
starting with a 6689nbspmnbspstock solution of hno3 five standard solutions are prepared via serial dilution at each
determine the number of moles of p4o10nbsprequired to produce 470 moles of phosphoric aciddetermine the number of moles
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 certain metal oxide has the formula mo where m denotes the metal a 5061-g sample of the compound is strongly heated
lactic acid hch3h5o3 ka 138 x 10-4 gives yogurt its characteristic tangy taste what is the ph of a solution of 400 ml