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pick one of the following elements na o fe cl based on what we have learned so far type and attach an one to two
a mixture of he and ar is placed in a 200 l flask at 250 k the partial pressure of the he is 40 atm and the partial
what are the advantages of using an indicator for a ph titration and what are the challenges of using an indicator for
preparation of synthetic banana oil labacetic acid isopentyl alcohol ------yields----isopentyl acetate h20physical
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will someone please help me with this questionquestion since esters are cleaved on hydrolysis the molecular weight of
if thenbspabsorbancenbspof 0365 m copper ii chloride solution is 0535 what is the beers law
if a small weather balloon with a volume of 420 l at a pressure of 100 atmosphere was deployed at the edge of typhoon
beers law is applied most accurately when a calibration graph is used to do so several solutions of known concentration
a naoh solution weighs 150 g the weight of water being 125 grams such a solution contains 25 massmass of naoh true or
5000 ml of 08000 m potassium chlorate molar mass 12255 gmol is diluted to 8500 ml how many grams of potassium chlorate
assume a scuba diver is working at a depth where the total pressure is 50 atm about 50 m below the surface what mole
the mass of solute per 100 ml of solution is abbreviated as mv mass is not technically the same thing as weight but the
the air pressure in the tires of an automobile is adjusted to 360 psi at a gas station in san diego where the air
a weather balloon is filled withnbsp1100nbspl of he and launched from sea level t 200degc p 755 torr the balloon is
how many moles of naoh are present in 290 ml of 0130 m naohhow many grams of solute are present in 615 ml of 0100 m
term paper and oral presentationspick any area related to chemistry that interests you suggested topics include but are
three portions of the same liquid are mixed in a container that prevents the exchange of heat with the environment
a ruler is accurate when the temperature is 248 degc when the temperature drops to -121 degc the ruler shrinks and no
dimensional analysisthe language of science deals to a great degree in the description of the physical world in terms
draw lewis structures showing all possible equivalent resonance forms for thenbsphydrogen peroxidenbspmolecule
if 100 ml of 160 m na2so4nbspis added to 200 ml of 240 m nacl what is the concentration of nanbspions in the final
calculate the standard change in gibbs free energy deltagdegrxn for the following reaction at 250 degc standard gibbs
consider a general reaction enzymeaaq double arrow baq1 the deltagdeg of the reaction is -3430 kj middotmol-1 calculate
a sample of methane gas ch4nbspwas collected over water at a temperature of 300 degrees celsiusnbspthe total pressure