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problem- what is the proton concenteration in a solution of 1027 mm acetic acid this concentration represents the sum
problem- you are studying a new reaction and measure the dho as -77 kjmol and dso as 441 jmolk what is the dgo for this
problem- in a solution of 1085 mm acetate buffer again this is the concentration of all ionization states of the
problem- so i know we can find delta g by adding the numbers up then keq by finding deltag-lnrtkeq but how do i find
problem- archaeologists removed some charcoal from a native american campfire burned it in o2 and bubbled the co2
problem- your chemiluminescence reaction will actually occur very slowly in air what component of air will bring about
problem- calculate the collision frequency z and the collision density z in carbon monoxide r 180pm at 298k and 100kpa
problem- androstenedione which contains only carbon hydrogen and oxygen is a steroid hormone produced in the adrenal
problem- arrange the oxides in each of the following groups in order of increasing basicity- k2o al2o3 bao explain how
problem- how many grams of c12h22o11 must be added to 552 g of water to give a solution with a vp 20 mmhg less than
problem- silicon has three naturally occurring isotopessi-28 si-29 and si-30 the atomic mass and natural abundance of
problem- upon decomposition one sample of magnesium fluoride produced 166kg of magnesium and 258kg of fluorine a second
problem- lead metal can be extracted from a mineral called galena which contains 866 lead by mass a particular ore
problem- a since we are so concerned about global warming determine the amount of heat in joules produced by the apollo
problem- how do you calculate the initial reaction rates for an experiment from s2o8 t given mean elapsed timesplease
problem- an artifact has a carbon-14 decay rate of 794 disintegrations per minute per gram of carbon 794 dismingc
problem- a researcher claims that an ancient scroll originated from greek scholars in about 500 bc a measure of its
problem 1- a sample initially contains 32 moles of a radioactive isotope how much of the sample remains after three
problem- proteins often have regions that can fold and function as an independent entity from the whole protein these
problem- 1 how many grams of nh3 can be produced from 455mol of n2 and excess h22 how many grams of h2 are needed to
problem- in the discussion pertaining to the hydrolysis of 4-acetamidobenzoic acid it was argued that the presence of
if 100 moles of sulfur dioxide is reacted with carbon how many moles of carbon monoxide are
how many parts of ammonium cation will be in aqueous solution if 45 parts of ammonium sulfate is dissolved in
calculate the mass of water formed by the complete reaction of 572 g of propane c3h8 with excess oxygen write a
when a sample of phosphorus-32 was placed 1 cm from the detector the intensity of its radiation was measured to be