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what quantity of work in joules is required to lift a 250 pound 114 kg book bag from the floor to your lab bench which
you know that you can use different indicators to determine which macromolecules are in food items you know that you
a cylinder with a moveable piston contains 92g of nitrogen the external pressure is constant at 100 atm the initial
the anti-psychotic drug olanzapine relies on which of the following effects in order to adopt a shape that is boat like
a metalnbspcrystallizes with a face-centered cubic unit cell the radius of the metal atom isnbsp103nbsppmnbspcalculate
name the major alkene product that would form if tert-butyl alcohol was dehydratedname the two products formed in the
1 when crotyl chloride is treated with sodium iodide in acetone it reacts much faster than n-butyl chloride even
water softeners often replace calcium ions in hard water with sodium ions since sodium compounds are soluble the
1 reactionnbspcos sncl2nbspagrave cocl2aq snsthis reactionnbspwill nbspwill notnbspoccurcos sncl2nbspagrave cocl2aq
hulls of ships and in general other parts of boats can be protected using a sacrificial metal zinc or magnesium may be
a commercial mercury vapor analyzer can detect in air concentrations of gaseous hg atoms which are poisonous as low as
o2 is generated into a 250ml beaker by water displacement at a pressure of 730 torr and a temperature of 25c what is
do the following planes all belong to the same zone-1 1 0-3 1 1 -1 -3 2 if so what is the zone axis give the indices
given that the primitive unit cell of the fcc lattice can be constructed by connecting the origin to the three adjacent
a sample of gas in a balloon has an initial temperature of 80 c and a volume of 182times103lif the temperature changes
draw a standard 001 projection of white tin tetragonal ca 0545 showing all poles of the form 001 100 110 011 111 and
barium can be analyzed by precipitating it as baso4 and weighing the precipitate when a 0369 g sample of a barium
1 when anbsp153nbspml sample of anbsp0454nbspm aqueousnbsphydrofluoric acidnbspsolution is titrated with anbsp0390nbspm
pentane has a boiling point of 361 c while -1 butanol which has a similar mass has a boiling point of 1177 c explain
anbspa buffer solution containsnbsp0292nbspmnbspch3nh3brnbspandnbsp0447nbspmnbspch3nh2nbspmethylamine determine the
a maintenance solution iv fluid contains 30 eq of hpo4 2- per liter of solution if a patient receives 2350 ml of the iv
adding 100 ml of a dilute solution of zinc nitrate to 246 ml of 200 m sodium sulfide produced 0279 g of a
for a zero order reaction which has an initial concentration of 0500 m for the reactant what is the concentration after
a the discharge reaction for anbsplithium-iron disulfidenbspbattery can be represented asfes2s 4lisnbsp----gtfes